145919620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5033

約数の個数: 96

約数和(自身を含む): 402232320

約数和(自身を除く): 256312700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 4987, 5852, 7315, 9974, 14630, 19948, 24935, 29260, 34909, 49870, 54857, 69818, 94753, 99740, 109714, 139636, 174545, 189506, 219428, 274285, 349090, 379012, 383999, 473765, 548570, 663271, 698180, 767998, 947530, 1042283, 1097140, 1326542, 1535996, 1895060, 1919995, 2084566, 2653084, 3316355, 3839990, 4169132, 5211415, 6632710, 7295981, 7679980, 10422830, 13265420, 14591962, 20845660, 29183924, 36479905, 72959810, 145919620]

約数ペア:

[(1, 145919620), (2, 72959810), (4, 36479905), (5, 29183924), (7, 20845660), (10, 14591962), (11, 13265420), (14, 10422830), (19, 7679980), (20, 7295981), (22, 6632710), (28, 5211415), (35, 4169132), (38, 3839990), (44, 3316355), (55, 2653084), (70, 2084566), (76, 1919995), (77, 1895060), (95, 1535996), (110, 1326542), (133, 1097140), (140, 1042283), (154, 947530), (190, 767998), (209, 698180), (220, 663271), (266, 548570), (308, 473765), (380, 383999), (385, 379012), (418, 349090), (532, 274285), (665, 219428), (770, 189506), (836, 174545), (1045, 139636), (1330, 109714), (1463, 99740), (1540, 94753), (2090, 69818), (2660, 54857), (2926, 49870), (4180, 34909), (4987, 29260), (5852, 24935), (7315, 19948), (9974, 14630)]