15702003020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6047}}^1$

素因数の和:6144

約数の個数: 144

約数和(自身を含む): 38513905920

約数和(自身を除く): 22811902900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 44, 55, 58, 74, 110, 116, 121, 145, 148, 185, 220, 242, 290, 319, 370, 407, 484, 580, 605, 638, 740, 814, 1073, 1210, 1276, 1595, 1628, 2035, 2146, 2420, 3190, 3509, 4070, 4292, 4477, 5365, 6047, 6380, 7018, 8140, 8954, 10730, 11803, 12094, 14036, 17545, 17908, 21460, 22385, 23606, 24188, 30235, 35090, 44770, 47212, 59015, 60470, 66517, 70180, 89540, 118030, 120940, 129833, 133034, 175363, 223739, 236060, 259666, 266068, 332585, 350726, 447478, 519332, 649165, 665170, 701452, 731687, 876815, 894956, 1118695, 1298330, 1330340, 1463374, 1753630, 1928993, 2237390, 2461129, 2596660, 2926748, 3507260, 3658435, 3857986, 4474780, 4922258, 6488431, 7316870, 7715972, 9644965, 9844516, 12305645, 12976862, 14633740, 19289930, 21218923, 24611290, 25953724, 27072419, 32442155, 38579860, 42437846, 49222580, 54144838, 64884310, 71372741, 84875692, 106094615, 108289676, 129768620, 135362095, 142745482, 212189230, 270724190, 285490964, 356863705, 424378460, 541448380, 713727410, 785100151, 1427454820, 1570200302, 3140400604, 3925500755, 7851001510, 15702003020]

約数ペア:

[(1, 15702003020), (2, 7851001510), (4, 3925500755), (5, 3140400604), (10, 1570200302), (11, 1427454820), (20, 785100151), (22, 713727410), (29, 541448380), (37, 424378460), (44, 356863705), (55, 285490964), (58, 270724190), (74, 212189230), (110, 142745482), (116, 135362095), (121, 129768620), (145, 108289676), (148, 106094615), (185, 84875692), (220, 71372741), (242, 64884310), (290, 54144838), (319, 49222580), (370, 42437846), (407, 38579860), (484, 32442155), (580, 27072419), (605, 25953724), (638, 24611290), (740, 21218923), (814, 19289930), (1073, 14633740), (1210, 12976862), (1276, 12305645), (1595, 9844516), (1628, 9644965), (2035, 7715972), (2146, 7316870), (2420, 6488431), (3190, 4922258), (3509, 4474780), (4070, 3857986), (4292, 3658435), (4477, 3507260), (5365, 2926748), (6047, 2596660), (6380, 2461129), (7018, 2237390), (8140, 1928993), (8954, 1753630), (10730, 1463374), (11803, 1330340), (12094, 1298330), (14036, 1118695), (17545, 894956), (17908, 876815), (21460, 731687), (22385, 701452), (23606, 665170), (24188, 649165), (30235, 519332), (35090, 447478), (44770, 350726), (47212, 332585), (59015, 266068), (60470, 259666), (66517, 236060), (70180, 223739), (89540, 175363), (118030, 133034), (120940, 129833)]