490478100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{751}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 1629229056

約数和(自身を除く): 1138750956

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, 751, 933, 1050, 1244, 1502, 1555, 1866, 2100, 2177, 2253, 3004, 3110, 3732, 3755, 4354, 4506, 4665, 5257, 6220, 6531, 7510, 7775, 8708, 9012, 9330, 10514, 10885, 11265, 13062, 15020, 15550, 15771, 18660, 18775, 21028, 21770, 22530, 23325, 26124, 26285, 31100, 31542, 32655, 37550, 43540, 45060, 46650, 52570, 54425, 56325, 63084, 65310, 75100, 78855, 93300, 105140, 108850, 112650, 130620, 131425, 157710, 163275, 217700, 225300, 233561, 262850, 315420, 326550, 394275, 467122, 525700, 653100, 700683, 788550, 934244, 1167805, 1401366, 1577100, 1634927, 2335610, 2802732, 3269854, 3503415, 4671220, 4904781, 5839025, 6539708, 7006830, 8174635, 9809562, 11678050, 14013660, 16349270, 17517075, 19619124, 23356100, 24523905, 32698540, 35034150, 40873175, 49047810, 70068300, 81746350, 98095620, 122619525, 163492700, 245239050, 490478100]

約数ペア:

[(1, 490478100), (2, 245239050), (3, 163492700), (4, 122619525), (5, 98095620), (6, 81746350), (7, 70068300), (10, 49047810), (12, 40873175), (14, 35034150), (15, 32698540), (20, 24523905), (21, 23356100), (25, 19619124), (28, 17517075), (30, 16349270), (35, 14013660), (42, 11678050), (50, 9809562), (60, 8174635), (70, 7006830), (75, 6539708), (84, 5839025), (100, 4904781), (105, 4671220), (140, 3503415), (150, 3269854), (175, 2802732), (210, 2335610), (300, 1634927), (311, 1577100), (350, 1401366), (420, 1167805), (525, 934244), (622, 788550), (700, 700683), (751, 653100), (933, 525700), (1050, 467122), (1244, 394275), (1502, 326550), (1555, 315420), (1866, 262850), (2100, 233561), (2177, 225300), (2253, 217700), (3004, 163275), (3110, 157710), (3732, 131425), (3755, 130620), (4354, 112650), (4506, 108850), (4665, 105140), (5257, 93300), (6220, 78855), (6531, 75100), (7510, 65310), (7775, 63084), (8708, 56325), (9012, 54425), (9330, 52570), (10514, 46650), (10885, 45060), (11265, 43540), (13062, 37550), (15020, 32655), (15550, 31542), (15771, 31100), (18660, 26285), (18775, 26124), (21028, 23325), (21770, 22530)]