138988260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:942

約数の個数: 144

約数和(自身を含む): 455350896

約数和(自身を除く): 316362636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 53, 60, 68, 85, 90, 102, 106, 153, 159, 170, 180, 204, 212, 255, 265, 306, 318, 340, 477, 510, 530, 612, 636, 765, 795, 857, 901, 954, 1020, 1060, 1530, 1590, 1714, 1802, 1908, 2385, 2571, 2703, 3060, 3180, 3428, 3604, 4285, 4505, 4770, 5142, 5406, 7713, 8109, 8570, 9010, 9540, 10284, 10812, 12855, 13515, 14569, 15426, 16218, 17140, 18020, 25710, 27030, 29138, 30852, 32436, 38565, 40545, 43707, 45421, 51420, 54060, 58276, 72845, 77130, 81090, 87414, 90842, 131121, 136263, 145690, 154260, 162180, 174828, 181684, 218535, 227105, 262242, 272526, 291380, 408789, 437070, 454210, 524484, 545052, 655605, 681315, 772157, 817578, 874140, 908420, 1311210, 1362630, 1544314, 1635156, 2043945, 2316471, 2622420, 2725260, 3088628, 3860785, 4087890, 4632942, 6949413, 7721570, 8175780, 9265884, 11582355, 13898826, 15443140, 23164710, 27797652, 34747065, 46329420, 69494130, 138988260]

約数ペア:

[(1, 138988260), (2, 69494130), (3, 46329420), (4, 34747065), (5, 27797652), (6, 23164710), (9, 15443140), (10, 13898826), (12, 11582355), (15, 9265884), (17, 8175780), (18, 7721570), (20, 6949413), (30, 4632942), (34, 4087890), (36, 3860785), (45, 3088628), (51, 2725260), (53, 2622420), (60, 2316471), (68, 2043945), (85, 1635156), (90, 1544314), (102, 1362630), (106, 1311210), (153, 908420), (159, 874140), (170, 817578), (180, 772157), (204, 681315), (212, 655605), (255, 545052), (265, 524484), (306, 454210), (318, 437070), (340, 408789), (477, 291380), (510, 272526), (530, 262242), (612, 227105), (636, 218535), (765, 181684), (795, 174828), (857, 162180), (901, 154260), (954, 145690), (1020, 136263), (1060, 131121), (1530, 90842), (1590, 87414), (1714, 81090), (1802, 77130), (1908, 72845), (2385, 58276), (2571, 54060), (2703, 51420), (3060, 45421), (3180, 43707), (3428, 40545), (3604, 38565), (4285, 32436), (4505, 30852), (4770, 29138), (5142, 27030), (5406, 25710), (7713, 18020), (8109, 17140), (8570, 16218), (9010, 15426), (9540, 14569), (10284, 13515), (10812, 12855)]