1294438390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:722

約数の個数: 96

約数和(自身を含む): 2844958464

約数和(自身を除く): 1550520074

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 331, 347, 490, 662, 694, 805, 1127, 1610, 1655, 1735, 2254, 2317, 2429, 3310, 3470, 4634, 4858, 5635, 7613, 7981, 11270, 11585, 12145, 15226, 15962, 16219, 17003, 23170, 24290, 32438, 34006, 38065, 39905, 53291, 55867, 76130, 79810, 81095, 85015, 106582, 111734, 114857, 162190, 170030, 229714, 266455, 279335, 373037, 391069, 532910, 558670, 574285, 746074, 782138, 803999, 1148570, 1607998, 1865185, 1955345, 2641711, 3730370, 3910690, 4019995, 5283422, 5627993, 8039990, 11255986, 13208555, 18491977, 26417110, 28139965, 36983954, 56279930, 92459885, 129443839, 184919770, 258887678, 647219195, 1294438390]

約数ペア:

[(1, 1294438390), (2, 647219195), (5, 258887678), (7, 184919770), (10, 129443839), (14, 92459885), (23, 56279930), (35, 36983954), (46, 28139965), (49, 26417110), (70, 18491977), (98, 13208555), (115, 11255986), (161, 8039990), (230, 5627993), (245, 5283422), (322, 4019995), (331, 3910690), (347, 3730370), (490, 2641711), (662, 1955345), (694, 1865185), (805, 1607998), (1127, 1148570), (1610, 803999), (1655, 782138), (1735, 746074), (2254, 574285), (2317, 558670), (2429, 532910), (3310, 391069), (3470, 373037), (4634, 279335), (4858, 266455), (5635, 229714), (7613, 170030), (7981, 162190), (11270, 114857), (11585, 111734), (12145, 106582), (15226, 85015), (15962, 81095), (16219, 79810), (17003, 76130), (23170, 55867), (24290, 53291), (32438, 39905), (34006, 38065)]