7427205540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{22709}}^1$

素因数の和:22826

約数の個数: 144

約数和(自身を含む): 23807347200

約数和(自身を除く): 16380141660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 79, 90, 92, 115, 138, 158, 180, 207, 230, 237, 276, 316, 345, 395, 414, 460, 474, 690, 711, 790, 828, 948, 1035, 1185, 1380, 1422, 1580, 1817, 2070, 2370, 2844, 3555, 3634, 4140, 4740, 5451, 7110, 7268, 9085, 10902, 14220, 16353, 18170, 21804, 22709, 27255, 32706, 36340, 45418, 54510, 65412, 68127, 81765, 90836, 109020, 113545, 136254, 163530, 204381, 227090, 272508, 327060, 340635, 408762, 454180, 522307, 681270, 817524, 1021905, 1044614, 1362540, 1566921, 1794011, 2043810, 2089228, 2611535, 3133842, 3588022, 4087620, 4700763, 5223070, 5382033, 6267684, 7176044, 7834605, 8970055, 9401526, 10446140, 10764066, 15669210, 16146099, 17940110, 18803052, 21528132, 23503815, 26910165, 31338420, 32292198, 35880220, 41262253, 47007630, 53820330, 64584396, 80730495, 82524506, 94015260, 107640660, 123786759, 161460990, 165049012, 206311265, 247573518, 322921980, 371360277, 412622530, 495147036, 618933795, 742720554, 825245060, 1237867590, 1485441108, 1856801385, 2475735180, 3713602770, 7427205540]

約数ペア:

[(1, 7427205540), (2, 3713602770), (3, 2475735180), (4, 1856801385), (5, 1485441108), (6, 1237867590), (9, 825245060), (10, 742720554), (12, 618933795), (15, 495147036), (18, 412622530), (20, 371360277), (23, 322921980), (30, 247573518), (36, 206311265), (45, 165049012), (46, 161460990), (60, 123786759), (69, 107640660), (79, 94015260), (90, 82524506), (92, 80730495), (115, 64584396), (138, 53820330), (158, 47007630), (180, 41262253), (207, 35880220), (230, 32292198), (237, 31338420), (276, 26910165), (316, 23503815), (345, 21528132), (395, 18803052), (414, 17940110), (460, 16146099), (474, 15669210), (690, 10764066), (711, 10446140), (790, 9401526), (828, 8970055), (948, 7834605), (1035, 7176044), (1185, 6267684), (1380, 5382033), (1422, 5223070), (1580, 4700763), (1817, 4087620), (2070, 3588022), (2370, 3133842), (2844, 2611535), (3555, 2089228), (3634, 2043810), (4140, 1794011), (4740, 1566921), (5451, 1362540), (7110, 1044614), (7268, 1021905), (9085, 817524), (10902, 681270), (14220, 522307), (16353, 454180), (18170, 408762), (21804, 340635), (22709, 327060), (27255, 272508), (32706, 227090), (36340, 204381), (45418, 163530), (54510, 136254), (65412, 113545), (68127, 109020), (81765, 90836)]