947648100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1451}}^1$

素因数の和:1786

約数の個数: 144

約数和(自身を含む): 3145798656

約数和(自身を除く): 2198150556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 311, 350, 420, 525, 622, 700, 933, 1050, 1244, 1451, 1555, 1866, 2100, 2177, 2902, 3110, 3732, 4353, 4354, 4665, 5804, 6220, 6531, 7255, 7775, 8706, 8708, 9330, 10157, 10885, 13062, 14510, 15550, 17412, 18660, 20314, 21765, 21770, 23325, 26124, 29020, 30471, 31100, 32655, 36275, 40628, 43530, 43540, 46650, 50785, 54425, 60942, 65310, 72550, 87060, 93300, 101570, 108825, 108850, 121884, 130620, 145100, 152355, 163275, 203140, 217650, 217700, 253925, 304710, 326550, 435300, 451261, 507850, 609420, 653100, 761775, 902522, 1015700, 1353783, 1523550, 1805044, 2256305, 2707566, 3047100, 3158827, 4512610, 5415132, 6317654, 6768915, 9025220, 9476481, 11281525, 12635308, 13537830, 15794135, 18952962, 22563050, 27075660, 31588270, 33844575, 37905924, 45126100, 47382405, 63176540, 67689150, 78970675, 94764810, 135378300, 157941350, 189529620, 236912025, 315882700, 473824050, 947648100]

約数ペア:

[(1, 947648100), (2, 473824050), (3, 315882700), (4, 236912025), (5, 189529620), (6, 157941350), (7, 135378300), (10, 94764810), (12, 78970675), (14, 67689150), (15, 63176540), (20, 47382405), (21, 45126100), (25, 37905924), (28, 33844575), (30, 31588270), (35, 27075660), (42, 22563050), (50, 18952962), (60, 15794135), (70, 13537830), (75, 12635308), (84, 11281525), (100, 9476481), (105, 9025220), (140, 6768915), (150, 6317654), (175, 5415132), (210, 4512610), (300, 3158827), (311, 3047100), (350, 2707566), (420, 2256305), (525, 1805044), (622, 1523550), (700, 1353783), (933, 1015700), (1050, 902522), (1244, 761775), (1451, 653100), (1555, 609420), (1866, 507850), (2100, 451261), (2177, 435300), (2902, 326550), (3110, 304710), (3732, 253925), (4353, 217700), (4354, 217650), (4665, 203140), (5804, 163275), (6220, 152355), (6531, 145100), (7255, 130620), (7775, 121884), (8706, 108850), (8708, 108825), (9330, 101570), (10157, 93300), (10885, 87060), (13062, 72550), (14510, 65310), (15550, 60942), (17412, 54425), (18660, 50785), (20314, 46650), (21765, 43540), (21770, 43530), (23325, 40628), (26124, 36275), (29020, 32655), (30471, 31100)]