1966492500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^2\times {\mathrm{5351}}^1$

素因数の和:5392

約数の個数: 180

約数和(自身を含む): 6671139552

約数和(自身を除く): 4704647052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 625, 700, 735, 750, 875, 980, 1050, 1225, 1250, 1470, 1500, 1750, 1875, 2100, 2450, 2500, 2625, 2940, 3500, 3675, 3750, 4375, 4900, 5250, 5351, 6125, 7350, 7500, 8750, 10500, 10702, 12250, 13125, 14700, 16053, 17500, 18375, 21404, 24500, 26250, 26755, 30625, 32106, 36750, 37457, 52500, 53510, 61250, 64212, 73500, 74914, 80265, 91875, 107020, 112371, 122500, 133775, 149828, 160530, 183750, 187285, 224742, 262199, 267550, 321060, 367500, 374570, 401325, 449484, 524398, 535100, 561855, 668875, 749140, 786597, 802650, 936425, 1048796, 1123710, 1310995, 1337750, 1573194, 1605300, 1872850, 2006625, 2247420, 2621990, 2675500, 2809275, 3146388, 3344375, 3745700, 3932985, 4013250, 4682125, 5243980, 5618550, 6554975, 6688750, 7865970, 8026500, 9364250, 10033125, 11237100, 13109950, 13377500, 14046375, 15731940, 18728500, 19664925, 20066250, 23410625, 26219900, 28092750, 32774875, 39329850, 40132500, 46821250, 56185500, 65549750, 70231875, 78659700, 93642500, 98324625, 131099500, 140463750, 163874375, 196649250, 280927500, 327748750, 393298500, 491623125, 655497500, 983246250, 1966492500]

約数ペア:

[(1, 1966492500), (2, 983246250), (3, 655497500), (4, 491623125), (5, 393298500), (6, 327748750), (7, 280927500), (10, 196649250), (12, 163874375), (14, 140463750), (15, 131099500), (20, 98324625), (21, 93642500), (25, 78659700), (28, 70231875), (30, 65549750), (35, 56185500), (42, 46821250), (49, 40132500), (50, 39329850), (60, 32774875), (70, 28092750), (75, 26219900), (84, 23410625), (98, 20066250), (100, 19664925), (105, 18728500), (125, 15731940), (140, 14046375), (147, 13377500), (150, 13109950), (175, 11237100), (196, 10033125), (210, 9364250), (245, 8026500), (250, 7865970), (294, 6688750), (300, 6554975), (350, 5618550), (375, 5243980), (420, 4682125), (490, 4013250), (500, 3932985), (525, 3745700), (588, 3344375), (625, 3146388), (700, 2809275), (735, 2675500), (750, 2621990), (875, 2247420), (980, 2006625), (1050, 1872850), (1225, 1605300), (1250, 1573194), (1470, 1337750), (1500, 1310995), (1750, 1123710), (1875, 1048796), (2100, 936425), (2450, 802650), (2500, 786597), (2625, 749140), (2940, 668875), (3500, 561855), (3675, 535100), (3750, 524398), (4375, 449484), (4900, 401325), (5250, 374570), (5351, 367500), (6125, 321060), (7350, 267550), (7500, 262199), (8750, 224742), (10500, 187285), (10702, 183750), (12250, 160530), (13125, 149828), (14700, 133775), (16053, 122500), (17500, 112371), (18375, 107020), (21404, 91875), (24500, 80265), (26250, 74914), (26755, 73500), (30625, 64212), (32106, 61250), (36750, 53510), (37457, 52500)]