172873260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137201}}^1$

素因数の和:137223

約数の個数: 72

約数和(自身を含む): 599298336

約数和(自身を除く): 426425076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 137201, 274402, 411603, 548804, 686005, 823206, 960407, 1234809, 1372010, 1646412, 1920814, 2058015, 2469618, 2744020, 2881221, 3841628, 4116030, 4802035, 4939236, 5762442, 6174045, 8232060, 8643663, 9604070, 11524884, 12348090, 14406105, 17287326, 19208140, 24696180, 28812210, 34574652, 43218315, 57624420, 86436630, 172873260]

約数ペア:

[(1, 172873260), (2, 86436630), (3, 57624420), (4, 43218315), (5, 34574652), (6, 28812210), (7, 24696180), (9, 19208140), (10, 17287326), (12, 14406105), (14, 12348090), (15, 11524884), (18, 9604070), (20, 8643663), (21, 8232060), (28, 6174045), (30, 5762442), (35, 4939236), (36, 4802035), (42, 4116030), (45, 3841628), (60, 2881221), (63, 2744020), (70, 2469618), (84, 2058015), (90, 1920814), (105, 1646412), (126, 1372010), (140, 1234809), (180, 960407), (210, 823206), (252, 686005), (315, 548804), (420, 411603), (630, 274402), (1260, 137201)]