42759080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 125556480

約数和(自身を除く): 82797400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 691, 728, 884, 910, 952, 1105, 1190, 1382, 1547, 1768, 1820, 2210, 2380, 2764, 3094, 3455, 3640, 4420, 4760, 4837, 5528, 6188, 6910, 7735, 8840, 8983, 9674, 11747, 12376, 13820, 15470, 17966, 19348, 23494, 24185, 27640, 30940, 35932, 38696, 44915, 46988, 48370, 58735, 61880, 62881, 71864, 82229, 89830, 93976, 96740, 117470, 125762, 152711, 164458, 179660, 193480, 234940, 251524, 305422, 314405, 328916, 359320, 411145, 469880, 503048, 610844, 628810, 657832, 763555, 822290, 1068977, 1221688, 1257620, 1527110, 1644580, 2137954, 2515240, 3054220, 3289160, 4275908, 5344885, 6108440, 8551816, 10689770, 21379540, 42759080]

約数ペア:

[(1, 42759080), (2, 21379540), (4, 10689770), (5, 8551816), (7, 6108440), (8, 5344885), (10, 4275908), (13, 3289160), (14, 3054220), (17, 2515240), (20, 2137954), (26, 1644580), (28, 1527110), (34, 1257620), (35, 1221688), (40, 1068977), (52, 822290), (56, 763555), (65, 657832), (68, 628810), (70, 610844), (85, 503048), (91, 469880), (104, 411145), (119, 359320), (130, 328916), (136, 314405), (140, 305422), (170, 251524), (182, 234940), (221, 193480), (238, 179660), (260, 164458), (280, 152711), (340, 125762), (364, 117470), (442, 96740), (455, 93976), (476, 89830), (520, 82229), (595, 71864), (680, 62881), (691, 61880), (728, 58735), (884, 48370), (910, 46988), (952, 44915), (1105, 38696), (1190, 35932), (1382, 30940), (1547, 27640), (1768, 24185), (1820, 23494), (2210, 19348), (2380, 17966), (2764, 15470), (3094, 13820), (3455, 12376), (3640, 11747), (4420, 9674), (4760, 8983), (4837, 8840), (5528, 7735), (6188, 6910)]