142688970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 386380800

約数和(自身を除く): 243691830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 199, 257, 279, 310, 398, 465, 514, 558, 597, 771, 930, 995, 1194, 1285, 1395, 1542, 1791, 1990, 2313, 2570, 2790, 2985, 3582, 3855, 4626, 5970, 6169, 7710, 7967, 8955, 11565, 12338, 15934, 17910, 18507, 23130, 23901, 30845, 37014, 39835, 47802, 51143, 55521, 61690, 71703, 79670, 92535, 102286, 111042, 119505, 143406, 153429, 185070, 239010, 255715, 277605, 306858, 358515, 460287, 511430, 555210, 717030, 767145, 920574, 1534290, 1585433, 2301435, 3170866, 4602870, 4756299, 7927165, 9512598, 14268897, 15854330, 23781495, 28537794, 47562990, 71344485, 142688970]

約数ペア:

[(1, 142688970), (2, 71344485), (3, 47562990), (5, 28537794), (6, 23781495), (9, 15854330), (10, 14268897), (15, 9512598), (18, 7927165), (30, 4756299), (31, 4602870), (45, 3170866), (62, 2301435), (90, 1585433), (93, 1534290), (155, 920574), (186, 767145), (199, 717030), (257, 555210), (279, 511430), (310, 460287), (398, 358515), (465, 306858), (514, 277605), (558, 255715), (597, 239010), (771, 185070), (930, 153429), (995, 143406), (1194, 119505), (1285, 111042), (1395, 102286), (1542, 92535), (1791, 79670), (1990, 71703), (2313, 61690), (2570, 55521), (2790, 51143), (2985, 47802), (3582, 39835), (3855, 37014), (4626, 30845), (5970, 23901), (6169, 23130), (7710, 18507), (7967, 17910), (8955, 15934), (11565, 12338)]