97281580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 228579120

約数和(自身を除く): 131297540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 659, 671, 1210, 1220, 1318, 1342, 2420, 2636, 2684, 3295, 3355, 6590, 6710, 7249, 7381, 13180, 13420, 14498, 14762, 28996, 29524, 36245, 36905, 40199, 72490, 73810, 79739, 80398, 144980, 147620, 159478, 160796, 200995, 318956, 398695, 401990, 442189, 797390, 803980, 884378, 1594780, 1768756, 2210945, 4421890, 4864079, 8843780, 9728158, 19456316, 24320395, 48640790, 97281580]

約数ペア:

[(1, 97281580), (2, 48640790), (4, 24320395), (5, 19456316), (10, 9728158), (11, 8843780), (20, 4864079), (22, 4421890), (44, 2210945), (55, 1768756), (61, 1594780), (110, 884378), (121, 803980), (122, 797390), (220, 442189), (242, 401990), (244, 398695), (305, 318956), (484, 200995), (605, 160796), (610, 159478), (659, 147620), (671, 144980), (1210, 80398), (1220, 79739), (1318, 73810), (1342, 72490), (2420, 40199), (2636, 36905), (2684, 36245), (3295, 29524), (3355, 28996), (6590, 14762), (6710, 14498), (7249, 13420), (7381, 13180)]