76453020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 144

約数和(自身を含む): 270885888

約数和(自身を除く): 194432868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1291, 1316, 1410, 1645, 1692, 1974, 2115, 2582, 2820, 2961, 3290, 3873, 3948, 4230, 4935, 5164, 5922, 6455, 6580, 7746, 8460, 9037, 9870, 11619, 11844, 12910, 14805, 15492, 18074, 19365, 19740, 23238, 25820, 27111, 29610, 36148, 38730, 45185, 46476, 54222, 58095, 59220, 60677, 77460, 81333, 90370, 108444, 116190, 121354, 135555, 162666, 180740, 182031, 232380, 242708, 271110, 303385, 325332, 364062, 406665, 424739, 542220, 546093, 606770, 728124, 813330, 849478, 910155, 1092186, 1213540, 1274217, 1626660, 1698956, 1820310, 2123695, 2184372, 2548434, 2730465, 3640620, 3822651, 4247390, 5096868, 5460930, 6371085, 7645302, 8494780, 10921860, 12742170, 15290604, 19113255, 25484340, 38226510, 76453020]

約数ペア:

[(1, 76453020), (2, 38226510), (3, 25484340), (4, 19113255), (5, 15290604), (6, 12742170), (7, 10921860), (9, 8494780), (10, 7645302), (12, 6371085), (14, 5460930), (15, 5096868), (18, 4247390), (20, 3822651), (21, 3640620), (28, 2730465), (30, 2548434), (35, 2184372), (36, 2123695), (42, 1820310), (45, 1698956), (47, 1626660), (60, 1274217), (63, 1213540), (70, 1092186), (84, 910155), (90, 849478), (94, 813330), (105, 728124), (126, 606770), (140, 546093), (141, 542220), (180, 424739), (188, 406665), (210, 364062), (235, 325332), (252, 303385), (282, 271110), (315, 242708), (329, 232380), (420, 182031), (423, 180740), (470, 162666), (564, 135555), (630, 121354), (658, 116190), (705, 108444), (846, 90370), (940, 81333), (987, 77460), (1260, 60677), (1291, 59220), (1316, 58095), (1410, 54222), (1645, 46476), (1692, 45185), (1974, 38730), (2115, 36148), (2582, 29610), (2820, 27111), (2961, 25820), (3290, 23238), (3873, 19740), (3948, 19365), (4230, 18074), (4935, 15492), (5164, 14805), (5922, 12910), (6455, 11844), (6580, 11619), (7746, 9870), (8460, 9037)]