74896740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 241113600

約数和(自身を除く): 166216860

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, 229, 230, 237, 276, 316, 345, 395, 414, 458, 460, 474, 687, 690, 711, 790, 828, 916, 948, 1035, 1145, 1185, 1374, 1380, 1422, 1580, 1817, 2061, 2070, 2290, 2370, 2748, 2844, 3435, 3555, 3634, 4122, 4140, 4580, 4740, 5267, 5451, 6870, 7110, 7268, 8244, 9085, 10305, 10534, 10902, 13740, 14220, 15801, 16353, 18091, 18170, 20610, 21068, 21804, 26335, 27255, 31602, 32706, 36182, 36340, 41220, 47403, 52670, 54273, 54510, 63204, 65412, 72364, 79005, 81765, 90455, 94806, 105340, 108546, 109020, 158010, 162819, 163530, 180910, 189612, 217092, 237015, 271365, 316020, 325638, 327060, 361820, 416093, 474030, 542730, 651276, 814095, 832186, 948060, 1085460, 1248279, 1628190, 1664372, 2080465, 2496558, 3256380, 3744837, 4160930, 4993116, 6241395, 7489674, 8321860, 12482790, 14979348, 18724185, 24965580, 37448370, 74896740]

約数ペア:

[(1, 74896740), (2, 37448370), (3, 24965580), (4, 18724185), (5, 14979348), (6, 12482790), (9, 8321860), (10, 7489674), (12, 6241395), (15, 4993116), (18, 4160930), (20, 3744837), (23, 3256380), (30, 2496558), (36, 2080465), (45, 1664372), (46, 1628190), (60, 1248279), (69, 1085460), (79, 948060), (90, 832186), (92, 814095), (115, 651276), (138, 542730), (158, 474030), (180, 416093), (207, 361820), (229, 327060), (230, 325638), (237, 316020), (276, 271365), (316, 237015), (345, 217092), (395, 189612), (414, 180910), (458, 163530), (460, 162819), (474, 158010), (687, 109020), (690, 108546), (711, 105340), (790, 94806), (828, 90455), (916, 81765), (948, 79005), (1035, 72364), (1145, 65412), (1185, 63204), (1374, 54510), (1380, 54273), (1422, 52670), (1580, 47403), (1817, 41220), (2061, 36340), (2070, 36182), (2290, 32706), (2370, 31602), (2748, 27255), (2844, 26335), (3435, 21804), (3555, 21068), (3634, 20610), (4122, 18170), (4140, 18091), (4580, 16353), (4740, 15801), (5267, 14220), (5451, 13740), (6870, 10902), (7110, 10534), (7268, 10305), (8244, 9085)]