71080380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{8059}}^1$

素因数の和:8088

約数の個数: 108

約数和(自身を含む): 250843320

約数和(自身を除く): 179762940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8059, 8820, 16118, 24177, 32236, 40295, 48354, 56413, 72531, 80590, 96708, 112826, 120885, 145062, 161180, 169239, 225652, 241770, 282065, 290124, 338478, 362655, 394891, 483540, 507717, 564130, 676956, 725310, 789782, 846195, 1015434, 1128260, 1184673, 1450620, 1579564, 1692390, 1974455, 2030868, 2369346, 2538585, 3384780, 3554019, 3948910, 4738692, 5077170, 5923365, 7108038, 7897820, 10154340, 11846730, 14216076, 17770095, 23693460, 35540190, 71080380]

約数ペア:

[(1, 71080380), (2, 35540190), (3, 23693460), (4, 17770095), (5, 14216076), (6, 11846730), (7, 10154340), (9, 7897820), (10, 7108038), (12, 5923365), (14, 5077170), (15, 4738692), (18, 3948910), (20, 3554019), (21, 3384780), (28, 2538585), (30, 2369346), (35, 2030868), (36, 1974455), (42, 1692390), (45, 1579564), (49, 1450620), (60, 1184673), (63, 1128260), (70, 1015434), (84, 846195), (90, 789782), (98, 725310), (105, 676956), (126, 564130), (140, 507717), (147, 483540), (180, 394891), (196, 362655), (210, 338478), (245, 290124), (252, 282065), (294, 241770), (315, 225652), (420, 169239), (441, 161180), (490, 145062), (588, 120885), (630, 112826), (735, 96708), (882, 80590), (980, 72531), (1260, 56413), (1470, 48354), (1764, 40295), (2205, 32236), (2940, 24177), (4410, 16118), (8059, 8820)]