73986380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 112715380

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 881, 884, 988, 1105, 1235, 1292, 1615, 1762, 2210, 2470, 3230, 3524, 4199, 4405, 4420, 4940, 6460, 8398, 8810, 11453, 14977, 16739, 16796, 17620, 20995, 22906, 29954, 33478, 41990, 45812, 57265, 59908, 66956, 74885, 83695, 83980, 114530, 149770, 167390, 194701, 217607, 229060, 284563, 299540, 334780, 389402, 435214, 569126, 778804, 870428, 973505, 1088035, 1138252, 1422815, 1947010, 2176070, 2845630, 3699319, 3894020, 4352140, 5691260, 7398638, 14797276, 18496595, 36993190, 73986380]

約数ペア:

[(1, 73986380), (2, 36993190), (4, 18496595), (5, 14797276), (10, 7398638), (13, 5691260), (17, 4352140), (19, 3894020), (20, 3699319), (26, 2845630), (34, 2176070), (38, 1947010), (52, 1422815), (65, 1138252), (68, 1088035), (76, 973505), (85, 870428), (95, 778804), (130, 569126), (170, 435214), (190, 389402), (221, 334780), (247, 299540), (260, 284563), (323, 229060), (340, 217607), (380, 194701), (442, 167390), (494, 149770), (646, 114530), (881, 83980), (884, 83695), (988, 74885), (1105, 66956), (1235, 59908), (1292, 57265), (1615, 45812), (1762, 41990), (2210, 33478), (2470, 29954), (3230, 22906), (3524, 20995), (4199, 17620), (4405, 16796), (4420, 16739), (4940, 14977), (6460, 11453), (8398, 8810)]