1556100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 216

約数和(自身を含む): 6319040

約数和(自身を除く): 4762940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 25, 26, 28, 30, 35, 36, 38, 39, 42, 45, 50, 52, 57, 60, 63, 65, 70, 75, 76, 78, 84, 90, 91, 95, 100, 105, 114, 117, 126, 130, 133, 140, 150, 156, 171, 175, 180, 182, 190, 195, 210, 225, 228, 234, 247, 252, 260, 266, 273, 285, 300, 315, 325, 342, 350, 364, 380, 390, 399, 420, 450, 455, 468, 475, 494, 525, 532, 546, 570, 585, 630, 650, 665, 684, 700, 741, 780, 798, 819, 855, 900, 910, 950, 975, 988, 1050, 1092, 1140, 1170, 1197, 1235, 1260, 1300, 1330, 1365, 1425, 1482, 1575, 1596, 1638, 1710, 1729, 1820, 1900, 1950, 1995, 2100, 2223, 2275, 2340, 2394, 2470, 2660, 2730, 2850, 2925, 2964, 3150, 3276, 3325, 3420, 3458, 3705, 3900, 3990, 4095, 4275, 4446, 4550, 4788, 4940, 5187, 5460, 5700, 5850, 5985, 6175, 6300, 6650, 6825, 6916, 7410, 7980, 8190, 8550, 8645, 8892, 9100, 9975, 10374, 11115, 11700, 11970, 12350, 13300, 13650, 14820, 15561, 16380, 17100, 17290, 18525, 19950, 20475, 20748, 22230, 23940, 24700, 25935, 27300, 29925, 31122, 34580, 37050, 39900, 40950, 43225, 44460, 51870, 55575, 59850, 62244, 74100, 77805, 81900, 86450, 103740, 111150, 119700, 129675, 155610, 172900, 222300, 259350, 311220, 389025, 518700, 778050, 1556100]

約数ペア:

[(1, 1556100), (2, 778050), (3, 518700), (4, 389025), (5, 311220), (6, 259350), (7, 222300), (9, 172900), (10, 155610), (12, 129675), (13, 119700), (14, 111150), (15, 103740), (18, 86450), (19, 81900), (20, 77805), (21, 74100), (25, 62244), (26, 59850), (28, 55575), (30, 51870), (35, 44460), (36, 43225), (38, 40950), (39, 39900), (42, 37050), (45, 34580), (50, 31122), (52, 29925), (57, 27300), (60, 25935), (63, 24700), (65, 23940), (70, 22230), (75, 20748), (76, 20475), (78, 19950), (84, 18525), (90, 17290), (91, 17100), (95, 16380), (100, 15561), (105, 14820), (114, 13650), (117, 13300), (126, 12350), (130, 11970), (133, 11700), (140, 11115), (150, 10374), (156, 9975), (171, 9100), (175, 8892), (180, 8645), (182, 8550), (190, 8190), (195, 7980), (210, 7410), (225, 6916), (228, 6825), (234, 6650), (247, 6300), (252, 6175), (260, 5985), (266, 5850), (273, 5700), (285, 5460), (300, 5187), (315, 4940), (325, 4788), (342, 4550), (350, 4446), (364, 4275), (380, 4095), (390, 3990), (399, 3900), (420, 3705), (450, 3458), (455, 3420), (468, 3325), (475, 3276), (494, 3150), (525, 2964), (532, 2925), (546, 2850), (570, 2730), (585, 2660), (630, 2470), (650, 2394), (665, 2340), (684, 2275), (700, 2223), (741, 2100), (780, 1995), (798, 1950), (819, 1900), (855, 1820), (900, 1729), (910, 1710), (950, 1638), (975, 1596), (988, 1575), (1050, 1482), (1092, 1425), (1140, 1365), (1170, 1330), (1197, 1300), (1235, 1260)]