76204980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 245306880

約数和(自身を除く): 169101900

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, 233, 237, 276, 316, 345, 395, 414, 460, 466, 474, 690, 699, 711, 790, 828, 932, 948, 1035, 1165, 1185, 1380, 1398, 1422, 1580, 1817, 2070, 2097, 2330, 2370, 2796, 2844, 3495, 3555, 3634, 4140, 4194, 4660, 4740, 5359, 5451, 6990, 7110, 7268, 8388, 9085, 10485, 10718, 10902, 13980, 14220, 16077, 16353, 18170, 18407, 20970, 21436, 21804, 26795, 27255, 32154, 32706, 36340, 36814, 41940, 48231, 53590, 54510, 55221, 64308, 65412, 73628, 80385, 81765, 92035, 96462, 107180, 109020, 110442, 160770, 163530, 165663, 184070, 192924, 220884, 241155, 276105, 321540, 327060, 331326, 368140, 423361, 482310, 552210, 662652, 828315, 846722, 964620, 1104420, 1270083, 1656630, 1693444, 2116805, 2540166, 3313260, 3810249, 4233610, 5080332, 6350415, 7620498, 8467220, 12700830, 15240996, 19051245, 25401660, 38102490, 76204980]

約数ペア:

[(1, 76204980), (2, 38102490), (3, 25401660), (4, 19051245), (5, 15240996), (6, 12700830), (9, 8467220), (10, 7620498), (12, 6350415), (15, 5080332), (18, 4233610), (20, 3810249), (23, 3313260), (30, 2540166), (36, 2116805), (45, 1693444), (46, 1656630), (60, 1270083), (69, 1104420), (79, 964620), (90, 846722), (92, 828315), (115, 662652), (138, 552210), (158, 482310), (180, 423361), (207, 368140), (230, 331326), (233, 327060), (237, 321540), (276, 276105), (316, 241155), (345, 220884), (395, 192924), (414, 184070), (460, 165663), (466, 163530), (474, 160770), (690, 110442), (699, 109020), (711, 107180), (790, 96462), (828, 92035), (932, 81765), (948, 80385), (1035, 73628), (1165, 65412), (1185, 64308), (1380, 55221), (1398, 54510), (1422, 53590), (1580, 48231), (1817, 41940), (2070, 36814), (2097, 36340), (2330, 32706), (2370, 32154), (2796, 27255), (2844, 26795), (3495, 21804), (3555, 21436), (3634, 20970), (4140, 18407), (4194, 18170), (4660, 16353), (4740, 16077), (5359, 14220), (5451, 13980), (6990, 10902), (7110, 10718), (7268, 10485), (8388, 9085)]