71866740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 233271360

約数和(自身を除く): 161404620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 521, 570, 605, 627, 660, 726, 836, 1042, 1045, 1140, 1210, 1254, 1452, 1563, 1815, 2084, 2090, 2299, 2420, 2508, 2605, 3126, 3135, 3630, 4180, 4598, 5210, 5731, 6252, 6270, 6897, 7260, 7815, 9196, 9899, 10420, 11462, 11495, 12540, 13794, 15630, 17193, 19798, 22924, 22990, 27588, 28655, 29697, 31260, 34386, 34485, 39596, 45980, 49495, 57310, 59394, 63041, 68772, 68970, 85965, 98990, 108889, 114620, 118788, 126082, 137940, 148485, 171930, 189123, 197980, 217778, 252164, 296970, 315205, 326667, 343860, 378246, 435556, 544445, 593940, 630410, 653334, 756492, 945615, 1088890, 1197779, 1260820, 1306668, 1633335, 1891230, 2177780, 2395558, 3266670, 3593337, 3782460, 4791116, 5988895, 6533340, 7186674, 11977790, 14373348, 17966685, 23955580, 35933370, 71866740]

約数ペア:

[(1, 71866740), (2, 35933370), (3, 23955580), (4, 17966685), (5, 14373348), (6, 11977790), (10, 7186674), (11, 6533340), (12, 5988895), (15, 4791116), (19, 3782460), (20, 3593337), (22, 3266670), (30, 2395558), (33, 2177780), (38, 1891230), (44, 1633335), (55, 1306668), (57, 1260820), (60, 1197779), (66, 1088890), (76, 945615), (95, 756492), (110, 653334), (114, 630410), (121, 593940), (132, 544445), (165, 435556), (190, 378246), (209, 343860), (220, 326667), (228, 315205), (242, 296970), (285, 252164), (330, 217778), (363, 197980), (380, 189123), (418, 171930), (484, 148485), (521, 137940), (570, 126082), (605, 118788), (627, 114620), (660, 108889), (726, 98990), (836, 85965), (1042, 68970), (1045, 68772), (1140, 63041), (1210, 59394), (1254, 57310), (1452, 49495), (1563, 45980), (1815, 39596), (2084, 34485), (2090, 34386), (2299, 31260), (2420, 29697), (2508, 28655), (2605, 27588), (3126, 22990), (3135, 22924), (3630, 19798), (4180, 17193), (4598, 15630), (5210, 13794), (5731, 12540), (6252, 11495), (6270, 11462), (6897, 10420), (7260, 9899), (7815, 9196)]