50639940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 187125120

約数和(自身を除く): 136485180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 67, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 134, 153, 156, 170, 171, 180, 190, 195, 201, 204, 221, 228, 234, 247, 255, 260, 268, 285, 306, 323, 335, 340, 342, 380, 390, 402, 442, 468, 494, 510, 570, 585, 603, 612, 646, 663, 670, 684, 741, 765, 780, 804, 855, 871, 884, 969, 988, 1005, 1020, 1105, 1139, 1140, 1170, 1206, 1235, 1273, 1292, 1326, 1340, 1482, 1530, 1615, 1710, 1742, 1938, 1989, 2010, 2210, 2223, 2278, 2340, 2412, 2470, 2546, 2613, 2652, 2907, 2964, 3015, 3060, 3230, 3315, 3417, 3420, 3484, 3705, 3819, 3876, 3978, 4020, 4199, 4355, 4420, 4446, 4556, 4845, 4940, 5092, 5226, 5695, 5814, 6030, 6365, 6460, 6630, 6834, 7410, 7638, 7839, 7956, 8398, 8710, 8892, 9690, 9945, 10251, 10452, 11115, 11390, 11457, 11628, 12060, 12597, 12730, 13065, 13260, 13668, 14535, 14807, 14820, 15276, 15678, 16549, 16796, 17085, 17420, 19095, 19380, 19890, 20502, 20995, 21641, 22230, 22780, 22914, 25194, 25460, 26130, 29070, 29614, 31356, 33098, 34170, 37791, 38190, 39195, 39780, 41004, 41990, 43282, 44421, 44460, 45828, 49647, 50388, 51255, 52260, 57285, 58140, 59228, 62985, 64923, 66196, 68340, 74035, 75582, 76380, 78390, 82745, 83980, 86564, 88842, 99294, 102510, 108205, 114570, 125970, 129846, 133263, 148070, 148941, 151164, 156780, 165490, 177684, 188955, 194769, 198588, 205020, 216410, 222105, 229140, 248235, 251940, 259692, 266526, 281333, 296140, 297882, 324615, 330980, 377910, 389538, 432820, 444210, 496470, 533052, 562666, 595764, 649230, 666315, 744705, 755820, 779076, 843999, 888420, 973845, 992940, 1125332, 1298460, 1332630, 1406665, 1489410, 1687998, 1947690, 2531997, 2665260, 2813330, 2978820, 3375996, 3895380, 4219995, 5063994, 5626660, 8439990, 10127988, 12659985, 16879980, 25319970, 50639940]

約数ペア:

[(1, 50639940), (2, 25319970), (3, 16879980), (4, 12659985), (5, 10127988), (6, 8439990), (9, 5626660), (10, 5063994), (12, 4219995), (13, 3895380), (15, 3375996), (17, 2978820), (18, 2813330), (19, 2665260), (20, 2531997), (26, 1947690), (30, 1687998), (34, 1489410), (36, 1406665), (38, 1332630), (39, 1298460), (45, 1125332), (51, 992940), (52, 973845), (57, 888420), (60, 843999), (65, 779076), (67, 755820), (68, 744705), (76, 666315), (78, 649230), (85, 595764), (90, 562666), (95, 533052), (102, 496470), (114, 444210), (117, 432820), (130, 389538), (134, 377910), (153, 330980), (156, 324615), (170, 297882), (171, 296140), (180, 281333), (190, 266526), (195, 259692), (201, 251940), (204, 248235), (221, 229140), (228, 222105), (234, 216410), (247, 205020), (255, 198588), (260, 194769), (268, 188955), (285, 177684), (306, 165490), (323, 156780), (335, 151164), (340, 148941), (342, 148070), (380, 133263), (390, 129846), (402, 125970), (442, 114570), (468, 108205), (494, 102510), (510, 99294), (570, 88842), (585, 86564), (603, 83980), (612, 82745), (646, 78390), (663, 76380), (670, 75582), (684, 74035), (741, 68340), (765, 66196), (780, 64923), (804, 62985), (855, 59228), (871, 58140), (884, 57285), (969, 52260), (988, 51255), (1005, 50388), (1020, 49647), (1105, 45828), (1139, 44460), (1140, 44421), (1170, 43282), (1206, 41990), (1235, 41004), (1273, 39780), (1292, 39195), (1326, 38190), (1340, 37791), (1482, 34170), (1530, 33098), (1615, 31356), (1710, 29614), (1742, 29070), (1938, 26130), (1989, 25460), (2010, 25194), (2210, 22914), (2223, 22780), (2278, 22230), (2340, 21641), (2412, 20995), (2470, 20502), (2546, 19890), (2613, 19380), (2652, 19095), (2907, 17420), (2964, 17085), (3015, 16796), (3060, 16549), (3230, 15678), (3315, 15276), (3417, 14820), (3420, 14807), (3484, 14535), (3705, 13668), (3819, 13260), (3876, 13065), (3978, 12730), (4020, 12597), (4199, 12060), (4355, 11628), (4420, 11457), (4446, 11390), (4556, 11115), (4845, 10452), (4940, 10251), (5092, 9945), (5226, 9690), (5695, 8892), (5814, 8710), (6030, 8398), (6365, 7956), (6460, 7839), (6630, 7638), (6834, 7410)]