215319900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4817}}^1$

素因数の和:4983

約数の個数: 72

約数和(自身を含む): 627303600

約数和(自身を除く): 411983700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 149, 150, 298, 300, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 3725, 4470, 4817, 7450, 8940, 9634, 11175, 14451, 14900, 19268, 22350, 24085, 28902, 44700, 48170, 57804, 72255, 96340, 120425, 144510, 240850, 289020, 361275, 481700, 717733, 722550, 1435466, 1445100, 2153199, 2870932, 3588665, 4306398, 7177330, 8612796, 10765995, 14354660, 17943325, 21531990, 35886650, 43063980, 53829975, 71773300, 107659950, 215319900]

約数ペア:

[(1, 215319900), (2, 107659950), (3, 71773300), (4, 53829975), (5, 43063980), (6, 35886650), (10, 21531990), (12, 17943325), (15, 14354660), (20, 10765995), (25, 8612796), (30, 7177330), (50, 4306398), (60, 3588665), (75, 2870932), (100, 2153199), (149, 1445100), (150, 1435466), (298, 722550), (300, 717733), (447, 481700), (596, 361275), (745, 289020), (894, 240850), (1490, 144510), (1788, 120425), (2235, 96340), (2980, 72255), (3725, 57804), (4470, 48170), (4817, 44700), (7450, 28902), (8940, 24085), (9634, 22350), (11175, 19268), (14451, 14900)]