131638140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43019}}^1$

素因数の和:43051

約数の個数: 72

約数和(自身を含む): 422800560

約数和(自身を除く): 291162420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 43019, 86038, 129057, 172076, 215095, 258114, 387171, 430190, 516228, 645285, 731323, 774342, 860380, 1290570, 1462646, 1548684, 1935855, 2193969, 2581140, 2925292, 3656615, 3871710, 4387938, 6581907, 7313230, 7743420, 8775876, 10969845, 13163814, 14626460, 21939690, 26327628, 32909535, 43879380, 65819070, 131638140]

約数ペア:

[(1, 131638140), (2, 65819070), (3, 43879380), (4, 32909535), (5, 26327628), (6, 21939690), (9, 14626460), (10, 13163814), (12, 10969845), (15, 8775876), (17, 7743420), (18, 7313230), (20, 6581907), (30, 4387938), (34, 3871710), (36, 3656615), (45, 2925292), (51, 2581140), (60, 2193969), (68, 1935855), (85, 1548684), (90, 1462646), (102, 1290570), (153, 860380), (170, 774342), (180, 731323), (204, 645285), (255, 516228), (306, 430190), (340, 387171), (510, 258114), (612, 215095), (765, 172076), (1020, 129057), (1530, 86038), (3060, 43019)]