81842150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 174551328

約数和(自身を除く): 92709178

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 41, 50, 65, 74, 82, 83, 130, 166, 185, 205, 325, 370, 410, 415, 481, 533, 650, 830, 925, 962, 1025, 1066, 1079, 1517, 1850, 2050, 2075, 2158, 2405, 2665, 3034, 3071, 3403, 4150, 4810, 5330, 5395, 6142, 6806, 7585, 10790, 12025, 13325, 15170, 15355, 17015, 19721, 24050, 26650, 26975, 30710, 34030, 37925, 39442, 39923, 44239, 53950, 75850, 76775, 79846, 85075, 88478, 98605, 125911, 153550, 170150, 197210, 199615, 221195, 251822, 399230, 442390, 493025, 629555, 986050, 998075, 1105975, 1259110, 1636843, 1996150, 2211950, 3147775, 3273686, 6295550, 8184215, 16368430, 40921075, 81842150]

約数ペア:

[(1, 81842150), (2, 40921075), (5, 16368430), (10, 8184215), (13, 6295550), (25, 3273686), (26, 3147775), (37, 2211950), (41, 1996150), (50, 1636843), (65, 1259110), (74, 1105975), (82, 998075), (83, 986050), (130, 629555), (166, 493025), (185, 442390), (205, 399230), (325, 251822), (370, 221195), (410, 199615), (415, 197210), (481, 170150), (533, 153550), (650, 125911), (830, 98605), (925, 88478), (962, 85075), (1025, 79846), (1066, 76775), (1079, 75850), (1517, 53950), (1850, 44239), (2050, 39923), (2075, 39442), (2158, 37925), (2405, 34030), (2665, 30710), (3034, 26975), (3071, 26650), (3403, 24050), (4150, 19721), (4810, 17015), (5330, 15355), (5395, 15170), (6142, 13325), (6806, 12025), (7585, 10790)]