73129980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 144

約数和(自身を含む): 257402880

約数和(自身を除く): 184272900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1439, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2878, 3388, 3630, 4235, 4317, 4620, 5082, 5756, 7195, 7260, 8470, 8634, 10073, 10164, 12705, 14390, 15829, 16940, 17268, 20146, 21585, 25410, 28780, 30219, 31658, 40292, 43170, 47487, 50365, 50820, 60438, 63316, 79145, 86340, 94974, 100730, 110803, 120876, 151095, 158290, 174119, 189948, 201460, 221606, 237435, 302190, 316580, 332409, 348238, 443212, 474870, 522357, 554015, 604380, 664818, 696476, 870595, 949740, 1044714, 1108030, 1218833, 1329636, 1662045, 1741190, 2089428, 2216060, 2437666, 2611785, 3324090, 3482380, 3656499, 4875332, 5223570, 6094165, 6648180, 7312998, 10447140, 12188330, 14625996, 18282495, 24376660, 36564990, 73129980]

約数ペア:

[(1, 73129980), (2, 36564990), (3, 24376660), (4, 18282495), (5, 14625996), (6, 12188330), (7, 10447140), (10, 7312998), (11, 6648180), (12, 6094165), (14, 5223570), (15, 4875332), (20, 3656499), (21, 3482380), (22, 3324090), (28, 2611785), (30, 2437666), (33, 2216060), (35, 2089428), (42, 1741190), (44, 1662045), (55, 1329636), (60, 1218833), (66, 1108030), (70, 1044714), (77, 949740), (84, 870595), (105, 696476), (110, 664818), (121, 604380), (132, 554015), (140, 522357), (154, 474870), (165, 443212), (210, 348238), (220, 332409), (231, 316580), (242, 302190), (308, 237435), (330, 221606), (363, 201460), (385, 189948), (420, 174119), (462, 158290), (484, 151095), (605, 120876), (660, 110803), (726, 100730), (770, 94974), (847, 86340), (924, 79145), (1155, 63316), (1210, 60438), (1439, 50820), (1452, 50365), (1540, 47487), (1694, 43170), (1815, 40292), (2310, 31658), (2420, 30219), (2541, 28780), (2878, 25410), (3388, 21585), (3630, 20146), (4235, 17268), (4317, 16940), (4620, 15829), (5082, 14390), (5756, 12705), (7195, 10164), (7260, 10073), (8470, 8634)]