754331370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1548

約数の個数: 128

約数和(自身を含む): 2060771328

約数和(自身を除く): 1306439958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 43, 62, 65, 78, 86, 93, 129, 130, 155, 186, 195, 215, 258, 310, 390, 403, 430, 465, 559, 645, 806, 930, 1118, 1209, 1290, 1333, 1451, 1677, 2015, 2418, 2666, 2795, 2902, 3354, 3999, 4030, 4353, 5590, 6045, 6665, 7255, 7998, 8385, 8706, 12090, 13330, 14510, 16770, 17329, 18863, 19995, 21765, 34658, 37726, 39990, 43530, 44981, 51987, 56589, 62393, 86645, 89962, 94315, 103974, 113178, 124786, 134943, 173290, 187179, 188630, 224905, 259935, 269886, 282945, 311965, 374358, 449810, 519870, 565890, 584753, 623930, 674715, 811109, 935895, 1169506, 1349430, 1622218, 1754259, 1871790, 1934183, 2433327, 2923765, 3508518, 3868366, 4055545, 4866654, 5802549, 5847530, 8111090, 8771295, 9670915, 11605098, 12166635, 17542590, 19341830, 24333270, 25144379, 29012745, 50288758, 58025490, 75433137, 125721895, 150866274, 251443790, 377165685, 754331370]

約数ペア:

[(1, 754331370), (2, 377165685), (3, 251443790), (5, 150866274), (6, 125721895), (10, 75433137), (13, 58025490), (15, 50288758), (26, 29012745), (30, 25144379), (31, 24333270), (39, 19341830), (43, 17542590), (62, 12166635), (65, 11605098), (78, 9670915), (86, 8771295), (93, 8111090), (129, 5847530), (130, 5802549), (155, 4866654), (186, 4055545), (195, 3868366), (215, 3508518), (258, 2923765), (310, 2433327), (390, 1934183), (403, 1871790), (430, 1754259), (465, 1622218), (559, 1349430), (645, 1169506), (806, 935895), (930, 811109), (1118, 674715), (1209, 623930), (1290, 584753), (1333, 565890), (1451, 519870), (1677, 449810), (2015, 374358), (2418, 311965), (2666, 282945), (2795, 269886), (2902, 259935), (3354, 224905), (3999, 188630), (4030, 187179), (4353, 173290), (5590, 134943), (6045, 124786), (6665, 113178), (7255, 103974), (7998, 94315), (8385, 89962), (8706, 86645), (12090, 62393), (13330, 56589), (14510, 51987), (16770, 44981), (17329, 43530), (18863, 39990), (19995, 37726), (21765, 34658)]