140146890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 379475712

約数和(自身を除く): 239328822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 61, 65, 78, 86, 122, 129, 130, 137, 183, 195, 215, 258, 274, 305, 366, 390, 411, 430, 559, 610, 645, 685, 793, 822, 915, 1118, 1290, 1370, 1586, 1677, 1781, 1830, 2055, 2379, 2623, 2795, 3354, 3562, 3965, 4110, 4758, 5246, 5343, 5590, 5891, 7869, 7930, 8357, 8385, 8905, 10686, 11782, 11895, 13115, 15738, 16714, 16770, 17673, 17810, 23790, 25071, 26230, 26715, 29455, 34099, 35346, 39345, 41785, 50142, 53430, 58910, 68198, 76583, 78690, 83570, 88365, 102297, 108641, 125355, 153166, 170495, 176730, 204594, 217282, 229749, 250710, 325923, 340990, 359351, 382915, 459498, 511485, 543205, 651846, 718702, 765830, 1022970, 1078053, 1086410, 1148745, 1629615, 1796755, 2156106, 2297490, 3259230, 3593510, 4671563, 5390265, 9343126, 10780530, 14014689, 23357815, 28029378, 46715630, 70073445, 140146890]

約数ペア:

[(1, 140146890), (2, 70073445), (3, 46715630), (5, 28029378), (6, 23357815), (10, 14014689), (13, 10780530), (15, 9343126), (26, 5390265), (30, 4671563), (39, 3593510), (43, 3259230), (61, 2297490), (65, 2156106), (78, 1796755), (86, 1629615), (122, 1148745), (129, 1086410), (130, 1078053), (137, 1022970), (183, 765830), (195, 718702), (215, 651846), (258, 543205), (274, 511485), (305, 459498), (366, 382915), (390, 359351), (411, 340990), (430, 325923), (559, 250710), (610, 229749), (645, 217282), (685, 204594), (793, 176730), (822, 170495), (915, 153166), (1118, 125355), (1290, 108641), (1370, 102297), (1586, 88365), (1677, 83570), (1781, 78690), (1830, 76583), (2055, 68198), (2379, 58910), (2623, 53430), (2795, 50142), (3354, 41785), (3562, 39345), (3965, 35346), (4110, 34099), (4758, 29455), (5246, 26715), (5343, 26230), (5590, 25071), (5891, 23790), (7869, 17810), (7930, 17673), (8357, 16770), (8385, 16714), (8905, 15738), (10686, 13115), (11782, 11895)]