215964450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 690580800

約数和(自身を除く): 474616350

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 29, 30, 38, 39, 45, 50, 57, 58, 65, 67, 75, 78, 87, 90, 95, 114, 117, 130, 134, 145, 150, 171, 174, 190, 195, 201, 225, 234, 247, 261, 285, 290, 325, 335, 342, 377, 390, 402, 435, 450, 475, 494, 522, 551, 570, 585, 603, 650, 670, 725, 741, 754, 855, 870, 871, 950, 975, 1005, 1102, 1131, 1170, 1206, 1235, 1273, 1305, 1425, 1450, 1482, 1653, 1675, 1710, 1742, 1885, 1943, 1950, 2010, 2175, 2223, 2262, 2470, 2546, 2610, 2613, 2755, 2850, 2925, 3015, 3306, 3350, 3393, 3705, 3770, 3819, 3886, 4275, 4350, 4355, 4446, 4959, 5025, 5226, 5510, 5655, 5829, 5850, 6030, 6175, 6365, 6525, 6786, 7163, 7410, 7638, 7839, 8265, 8550, 8710, 9425, 9715, 9918, 10050, 11115, 11310, 11457, 11658, 12350, 12730, 13050, 13065, 13775, 14326, 15075, 15678, 16530, 16549, 16965, 17487, 18525, 18850, 19095, 19430, 21489, 21775, 22230, 22914, 24795, 25259, 26130, 27550, 28275, 29145, 30150, 31825, 33098, 33930, 34974, 35815, 36917, 37050, 38190, 39195, 41325, 42978, 43550, 48575, 49590, 49647, 50518, 55575, 56550, 57285, 58290, 63650, 64467, 65325, 71630, 73834, 75777, 78390, 82650, 82745, 84825, 87435, 95475, 97150, 99294, 107445, 110751, 111150, 114570, 123975, 126295, 128934, 130650, 145725, 148941, 151554, 165490, 169650, 174870, 179075, 184585, 190950, 195975, 214890, 221502, 227331, 247950, 248235, 252590, 286425, 291450, 297882, 322335, 332253, 358150, 369170, 378885, 391950, 413725, 437175, 454662, 479921, 496470, 537225, 553755, 572850, 631475, 644670, 664506, 744705, 757770, 827450, 874350, 922925, 959842, 1074450, 1107510, 1136655, 1241175, 1262950, 1439763, 1489410, 1611675, 1661265, 1845850, 1894425, 2273310, 2399605, 2482350, 2768775, 2879526, 3223350, 3322530, 3723525, 3788850, 4319289, 4799210, 5537550, 5683275, 7198815, 7447050, 8306325, 8638578, 11366550, 11998025, 14397630, 16612650, 21596445, 23996050, 35994075, 43192890, 71988150, 107982225, 215964450]

約数ペア:

[(1, 215964450), (2, 107982225), (3, 71988150), (5, 43192890), (6, 35994075), (9, 23996050), (10, 21596445), (13, 16612650), (15, 14397630), (18, 11998025), (19, 11366550), (25, 8638578), (26, 8306325), (29, 7447050), (30, 7198815), (38, 5683275), (39, 5537550), (45, 4799210), (50, 4319289), (57, 3788850), (58, 3723525), (65, 3322530), (67, 3223350), (75, 2879526), (78, 2768775), (87, 2482350), (90, 2399605), (95, 2273310), (114, 1894425), (117, 1845850), (130, 1661265), (134, 1611675), (145, 1489410), (150, 1439763), (171, 1262950), (174, 1241175), (190, 1136655), (195, 1107510), (201, 1074450), (225, 959842), (234, 922925), (247, 874350), (261, 827450), (285, 757770), (290, 744705), (325, 664506), (335, 644670), (342, 631475), (377, 572850), (390, 553755), (402, 537225), (435, 496470), (450, 479921), (475, 454662), (494, 437175), (522, 413725), (551, 391950), (570, 378885), (585, 369170), (603, 358150), (650, 332253), (670, 322335), (725, 297882), (741, 291450), (754, 286425), (855, 252590), (870, 248235), (871, 247950), (950, 227331), (975, 221502), (1005, 214890), (1102, 195975), (1131, 190950), (1170, 184585), (1206, 179075), (1235, 174870), (1273, 169650), (1305, 165490), (1425, 151554), (1450, 148941), (1482, 145725), (1653, 130650), (1675, 128934), (1710, 126295), (1742, 123975), (1885, 114570), (1943, 111150), (1950, 110751), (2010, 107445), (2175, 99294), (2223, 97150), (2262, 95475), (2470, 87435), (2546, 84825), (2610, 82745), (2613, 82650), (2755, 78390), (2850, 75777), (2925, 73834), (3015, 71630), (3306, 65325), (3350, 64467), (3393, 63650), (3705, 58290), (3770, 57285), (3819, 56550), (3886, 55575), (4275, 50518), (4350, 49647), (4355, 49590), (4446, 48575), (4959, 43550), (5025, 42978), (5226, 41325), (5510, 39195), (5655, 38190), (5829, 37050), (5850, 36917), (6030, 35815), (6175, 34974), (6365, 33930), (6525, 33098), (6786, 31825), (7163, 30150), (7410, 29145), (7638, 28275), (7839, 27550), (8265, 26130), (8550, 25259), (8710, 24795), (9425, 22914), (9715, 22230), (9918, 21775), (10050, 21489), (11115, 19430), (11310, 19095), (11457, 18850), (11658, 18525), (12350, 17487), (12730, 16965), (13050, 16549), (13065, 16530), (13775, 15678), (14326, 15075)]