85878100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:638

約数の個数: 144

約数和(自身を含む): 244984320

約数和(自身を除く): 159106220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 110, 133, 140, 154, 175, 190, 209, 220, 266, 275, 308, 350, 380, 385, 418, 475, 532, 550, 587, 665, 700, 770, 836, 950, 1045, 1100, 1174, 1330, 1463, 1540, 1900, 1925, 2090, 2348, 2660, 2926, 2935, 3325, 3850, 4109, 4180, 5225, 5852, 5870, 6457, 6650, 7315, 7700, 8218, 10450, 11153, 11740, 12914, 13300, 14630, 14675, 16436, 20545, 20900, 22306, 25828, 29260, 29350, 32285, 36575, 41090, 44612, 45199, 55765, 58700, 64570, 73150, 78071, 82180, 90398, 102725, 111530, 122683, 129140, 146300, 156142, 161425, 180796, 205450, 223060, 225995, 245366, 278825, 312284, 322850, 390355, 410900, 451990, 490732, 557650, 613415, 645700, 780710, 858781, 903980, 1115300, 1129975, 1226830, 1561420, 1717562, 1951775, 2259950, 2453660, 3067075, 3435124, 3903550, 4293905, 4519900, 6134150, 7807100, 8587810, 12268300, 17175620, 21469525, 42939050, 85878100]

約数ペア:

[(1, 85878100), (2, 42939050), (4, 21469525), (5, 17175620), (7, 12268300), (10, 8587810), (11, 7807100), (14, 6134150), (19, 4519900), (20, 4293905), (22, 3903550), (25, 3435124), (28, 3067075), (35, 2453660), (38, 2259950), (44, 1951775), (50, 1717562), (55, 1561420), (70, 1226830), (76, 1129975), (77, 1115300), (95, 903980), (100, 858781), (110, 780710), (133, 645700), (140, 613415), (154, 557650), (175, 490732), (190, 451990), (209, 410900), (220, 390355), (266, 322850), (275, 312284), (308, 278825), (350, 245366), (380, 225995), (385, 223060), (418, 205450), (475, 180796), (532, 161425), (550, 156142), (587, 146300), (665, 129140), (700, 122683), (770, 111530), (836, 102725), (950, 90398), (1045, 82180), (1100, 78071), (1174, 73150), (1330, 64570), (1463, 58700), (1540, 55765), (1900, 45199), (1925, 44612), (2090, 41090), (2348, 36575), (2660, 32285), (2926, 29350), (2935, 29260), (3325, 25828), (3850, 22306), (4109, 20900), (4180, 20545), (5225, 16436), (5852, 14675), (5870, 14630), (6457, 13300), (6650, 12914), (7315, 11740), (7700, 11153), (8218, 10450)]