28938963450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{144731}}^1$

素因数の和:144820

約数の個数: 96

約数和(自身を含む): 75807148032

約数和(自身を除く): 46868184582

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 129, 150, 155, 186, 215, 258, 310, 430, 465, 645, 775, 930, 1075, 1290, 1333, 1550, 2150, 2325, 2666, 3225, 3999, 4650, 6450, 6665, 7998, 13330, 19995, 33325, 39990, 66650, 99975, 144731, 199950, 289462, 434193, 723655, 868386, 1447310, 2170965, 3618275, 4341930, 4486661, 6223433, 7236550, 8973322, 10854825, 12446866, 13459983, 18670299, 21709650, 22433305, 26919966, 31117165, 37340598, 44866610, 62234330, 67299915, 93351495, 112166525, 134599830, 155585825, 186702990, 192926423, 224333050, 311171650, 336499575, 385852846, 466757475, 578779269, 672999150, 933514950, 964632115, 1157558538, 1929264230, 2893896345, 4823160575, 5787792690, 9646321150, 14469481725, 28938963450]

約数ペア:

[(1, 28938963450), (2, 14469481725), (3, 9646321150), (5, 5787792690), (6, 4823160575), (10, 2893896345), (15, 1929264230), (25, 1157558538), (30, 964632115), (31, 933514950), (43, 672999150), (50, 578779269), (62, 466757475), (75, 385852846), (86, 336499575), (93, 311171650), (129, 224333050), (150, 192926423), (155, 186702990), (186, 155585825), (215, 134599830), (258, 112166525), (310, 93351495), (430, 67299915), (465, 62234330), (645, 44866610), (775, 37340598), (930, 31117165), (1075, 26919966), (1290, 22433305), (1333, 21709650), (1550, 18670299), (2150, 13459983), (2325, 12446866), (2666, 10854825), (3225, 8973322), (3999, 7236550), (4650, 6223433), (6450, 4486661), (6665, 4341930), (7998, 3618275), (13330, 2170965), (19995, 1447310), (33325, 868386), (39990, 723655), (66650, 434193), (99975, 289462), (144731, 199950)]