713870090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 1505433600

約数和(自身を除く): 791563510

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 43, 46, 58, 86, 95, 115, 131, 145, 190, 215, 230, 262, 290, 430, 437, 551, 655, 667, 817, 874, 989, 1102, 1247, 1310, 1334, 1634, 1978, 2185, 2489, 2494, 2755, 3013, 3335, 3799, 4085, 4370, 4945, 4978, 5510, 5633, 6026, 6235, 6670, 7598, 8170, 9890, 11266, 12445, 12470, 12673, 15065, 18791, 18995, 23693, 24890, 25346, 28165, 28681, 30130, 37582, 37990, 47386, 56330, 57247, 57362, 63365, 72181, 87377, 93955, 107027, 114494, 118465, 126730, 129559, 143405, 144362, 163357, 174754, 187910, 214054, 236930, 259118, 286235, 286810, 326714, 360905, 436885, 535135, 544939, 572470, 647795, 721810, 816785, 873770, 1070270, 1089878, 1295590, 1633570, 1660163, 2461621, 2724695, 3103783, 3320326, 3757211, 4923242, 5449390, 6207566, 7514422, 8300815, 12308105, 15518915, 16601630, 18786055, 24616210, 31037830, 37572110, 71387009, 142774018, 356935045, 713870090]

約数ペア:

[(1, 713870090), (2, 356935045), (5, 142774018), (10, 71387009), (19, 37572110), (23, 31037830), (29, 24616210), (38, 18786055), (43, 16601630), (46, 15518915), (58, 12308105), (86, 8300815), (95, 7514422), (115, 6207566), (131, 5449390), (145, 4923242), (190, 3757211), (215, 3320326), (230, 3103783), (262, 2724695), (290, 2461621), (430, 1660163), (437, 1633570), (551, 1295590), (655, 1089878), (667, 1070270), (817, 873770), (874, 816785), (989, 721810), (1102, 647795), (1247, 572470), (1310, 544939), (1334, 535135), (1634, 436885), (1978, 360905), (2185, 326714), (2489, 286810), (2494, 286235), (2755, 259118), (3013, 236930), (3335, 214054), (3799, 187910), (4085, 174754), (4370, 163357), (4945, 144362), (4978, 143405), (5510, 129559), (5633, 126730), (6026, 118465), (6235, 114494), (6670, 107027), (7598, 93955), (8170, 87377), (9890, 72181), (11266, 63365), (12445, 57362), (12470, 57247), (12673, 56330), (15065, 47386), (18791, 37990), (18995, 37582), (23693, 30130), (24890, 28681), (25346, 28165)]