78822260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 192931200

約数和(自身を除く): 114108940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 173, 190, 209, 218, 220, 346, 380, 418, 436, 545, 692, 836, 865, 1045, 1090, 1199, 1730, 1903, 2071, 2090, 2180, 2398, 3287, 3460, 3806, 4142, 4180, 4796, 5995, 6574, 7612, 8284, 9515, 10355, 11990, 13148, 16435, 18857, 19030, 20710, 22781, 23980, 32870, 36157, 37714, 38060, 41420, 45562, 65740, 72314, 75428, 91124, 94285, 113905, 144628, 180785, 188570, 207427, 227810, 358283, 361570, 377140, 414854, 455620, 716566, 723140, 829708, 1037135, 1433132, 1791415, 2074270, 3582830, 3941113, 4148540, 7165660, 7882226, 15764452, 19705565, 39411130, 78822260]

約数ペア:

[(1, 78822260), (2, 39411130), (4, 19705565), (5, 15764452), (10, 7882226), (11, 7165660), (19, 4148540), (20, 3941113), (22, 3582830), (38, 2074270), (44, 1791415), (55, 1433132), (76, 1037135), (95, 829708), (109, 723140), (110, 716566), (173, 455620), (190, 414854), (209, 377140), (218, 361570), (220, 358283), (346, 227810), (380, 207427), (418, 188570), (436, 180785), (545, 144628), (692, 113905), (836, 94285), (865, 91124), (1045, 75428), (1090, 72314), (1199, 65740), (1730, 45562), (1903, 41420), (2071, 38060), (2090, 37714), (2180, 36157), (2398, 32870), (3287, 23980), (3460, 22781), (3806, 20710), (4142, 19030), (4180, 18857), (4796, 16435), (5995, 13148), (6574, 11990), (7612, 10355), (8284, 9515)]