71042790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 128

約数和(自身を含む): 214244352

約数和(自身を除く): 143201562

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 491, 530, 546, 689, 742, 795, 910, 982, 1113, 1365, 1378, 1473, 1590, 1855, 2067, 2226, 2455, 2730, 2946, 3437, 3445, 3710, 4134, 4823, 4910, 5565, 6383, 6874, 6890, 7365, 9646, 10311, 10335, 11130, 12766, 14469, 14730, 17185, 19149, 20622, 20670, 24115, 26023, 28938, 31915, 34370, 38298, 44681, 48230, 51555, 52046, 63830, 72345, 78069, 89362, 95745, 103110, 130115, 134043, 144690, 156138, 182161, 191490, 223405, 260230, 268086, 338299, 364322, 390345, 446810, 546483, 670215, 676598, 780690, 910805, 1014897, 1092966, 1340430, 1691495, 1821610, 2029794, 2368093, 2732415, 3382990, 4736186, 5074485, 5464830, 7104279, 10148970, 11840465, 14208558, 23680930, 35521395, 71042790]

約数ペア:

[(1, 71042790), (2, 35521395), (3, 23680930), (5, 14208558), (6, 11840465), (7, 10148970), (10, 7104279), (13, 5464830), (14, 5074485), (15, 4736186), (21, 3382990), (26, 2732415), (30, 2368093), (35, 2029794), (39, 1821610), (42, 1691495), (53, 1340430), (65, 1092966), (70, 1014897), (78, 910805), (91, 780690), (105, 676598), (106, 670215), (130, 546483), (159, 446810), (182, 390345), (195, 364322), (210, 338299), (265, 268086), (273, 260230), (318, 223405), (371, 191490), (390, 182161), (455, 156138), (491, 144690), (530, 134043), (546, 130115), (689, 103110), (742, 95745), (795, 89362), (910, 78069), (982, 72345), (1113, 63830), (1365, 52046), (1378, 51555), (1473, 48230), (1590, 44681), (1855, 38298), (2067, 34370), (2226, 31915), (2455, 28938), (2730, 26023), (2946, 24115), (3437, 20670), (3445, 20622), (3710, 19149), (4134, 17185), (4823, 14730), (4910, 14469), (5565, 12766), (6383, 11130), (6874, 10335), (6890, 10311), (7365, 9646)]