71039540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 178657920

約数和(自身を除く): 107618380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 130, 143, 220, 236, 260, 286, 295, 421, 572, 590, 649, 715, 767, 842, 1180, 1298, 1430, 1534, 1684, 2105, 2596, 2860, 3068, 3245, 3835, 4210, 4631, 5473, 6490, 7670, 8420, 8437, 9262, 10946, 12980, 15340, 16874, 18524, 21892, 23155, 24839, 27365, 33748, 42185, 46310, 49678, 54730, 60203, 84370, 92620, 99356, 109460, 120406, 124195, 168740, 240812, 248390, 273229, 301015, 322907, 496780, 546458, 602030, 645814, 1092916, 1204060, 1291628, 1366145, 1614535, 2732290, 3229070, 3551977, 5464580, 6458140, 7103954, 14207908, 17759885, 35519770, 71039540]

約数ペア:

[(1, 71039540), (2, 35519770), (4, 17759885), (5, 14207908), (10, 7103954), (11, 6458140), (13, 5464580), (20, 3551977), (22, 3229070), (26, 2732290), (44, 1614535), (52, 1366145), (55, 1291628), (59, 1204060), (65, 1092916), (110, 645814), (118, 602030), (130, 546458), (143, 496780), (220, 322907), (236, 301015), (260, 273229), (286, 248390), (295, 240812), (421, 168740), (572, 124195), (590, 120406), (649, 109460), (715, 99356), (767, 92620), (842, 84370), (1180, 60203), (1298, 54730), (1430, 49678), (1534, 46310), (1684, 42185), (2105, 33748), (2596, 27365), (2860, 24839), (3068, 23155), (3245, 21892), (3835, 18524), (4210, 16874), (4631, 15340), (5473, 12980), (6490, 10946), (7670, 9262), (8420, 8437)]