157183020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1$

素因数の和:1720

約数の個数: 144

約数和(自身を含む): 521434368

約数和(自身を除く): 364251348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1657, 1860, 2108, 2635, 2790, 3060, 3162, 3314, 4743, 4971, 5270, 5580, 6324, 6628, 7905, 8285, 9486, 9942, 10540, 14913, 15810, 16570, 18972, 19884, 23715, 24855, 28169, 29826, 31620, 33140, 47430, 49710, 51367, 56338, 59652, 74565, 84507, 94860, 99420, 102734, 112676, 140845, 149130, 154101, 169014, 205468, 253521, 256835, 281690, 298260, 308202, 338028, 422535, 462303, 507042, 513670, 563380, 616404, 770505, 845070, 873239, 924606, 1014084, 1027340, 1267605, 1541010, 1690140, 1746478, 1849212, 2311515, 2535210, 2619717, 3082020, 3492956, 4366195, 4623030, 5070420, 5239434, 7859151, 8732390, 9246060, 10478868, 13098585, 15718302, 17464780, 26197170, 31436604, 39295755, 52394340, 78591510, 157183020]

約数ペア:

[(1, 157183020), (2, 78591510), (3, 52394340), (4, 39295755), (5, 31436604), (6, 26197170), (9, 17464780), (10, 15718302), (12, 13098585), (15, 10478868), (17, 9246060), (18, 8732390), (20, 7859151), (30, 5239434), (31, 5070420), (34, 4623030), (36, 4366195), (45, 3492956), (51, 3082020), (60, 2619717), (62, 2535210), (68, 2311515), (85, 1849212), (90, 1746478), (93, 1690140), (102, 1541010), (124, 1267605), (153, 1027340), (155, 1014084), (170, 924606), (180, 873239), (186, 845070), (204, 770505), (255, 616404), (279, 563380), (306, 513670), (310, 507042), (340, 462303), (372, 422535), (465, 338028), (510, 308202), (527, 298260), (558, 281690), (612, 256835), (620, 253521), (765, 205468), (930, 169014), (1020, 154101), (1054, 149130), (1116, 140845), (1395, 112676), (1530, 102734), (1581, 99420), (1657, 94860), (1860, 84507), (2108, 74565), (2635, 59652), (2790, 56338), (3060, 51367), (3162, 49710), (3314, 47430), (4743, 33140), (4971, 31620), (5270, 29826), (5580, 28169), (6324, 24855), (6628, 23715), (7905, 19884), (8285, 18972), (9486, 16570), (9942, 15810), (10540, 14913)]