7197580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 18063360

約数和(自身を除く): 10865780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 47, 52, 62, 65, 76, 94, 95, 124, 130, 155, 188, 190, 235, 247, 260, 310, 380, 403, 470, 494, 589, 611, 620, 806, 893, 940, 988, 1178, 1222, 1235, 1457, 1612, 1786, 2015, 2356, 2444, 2470, 2914, 2945, 3055, 3572, 4030, 4465, 4940, 5828, 5890, 6110, 7285, 7657, 8060, 8930, 11609, 11780, 12220, 14570, 15314, 17860, 18941, 23218, 27683, 29140, 30628, 37882, 38285, 46436, 55366, 58045, 75764, 76570, 94705, 110732, 116090, 138415, 153140, 189410, 232180, 276830, 359879, 378820, 553660, 719758, 1439516, 1799395, 3598790, 7197580]

約数ペア:

[(1, 7197580), (2, 3598790), (4, 1799395), (5, 1439516), (10, 719758), (13, 553660), (19, 378820), (20, 359879), (26, 276830), (31, 232180), (38, 189410), (47, 153140), (52, 138415), (62, 116090), (65, 110732), (76, 94705), (94, 76570), (95, 75764), (124, 58045), (130, 55366), (155, 46436), (188, 38285), (190, 37882), (235, 30628), (247, 29140), (260, 27683), (310, 23218), (380, 18941), (403, 17860), (470, 15314), (494, 14570), (589, 12220), (611, 11780), (620, 11609), (806, 8930), (893, 8060), (940, 7657), (988, 7285), (1178, 6110), (1222, 5890), (1235, 5828), (1457, 4940), (1612, 4465), (1786, 4030), (2015, 3572), (2356, 3055), (2444, 2945), (2470, 2914)]