71359250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 71736430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 125, 166, 181, 190, 250, 362, 415, 475, 830, 905, 950, 1577, 1810, 2075, 2375, 3154, 3439, 4150, 4525, 4750, 6878, 7885, 9050, 10375, 15023, 15770, 17195, 20750, 22625, 30046, 34390, 39425, 45250, 75115, 78850, 85975, 150230, 171950, 197125, 285437, 375575, 394250, 429875, 570874, 751150, 859750, 1427185, 1877875, 2854370, 3755750, 7135925, 14271850, 35679625, 71359250]

約数ペア:

[(1, 71359250), (2, 35679625), (5, 14271850), (10, 7135925), (19, 3755750), (25, 2854370), (38, 1877875), (50, 1427185), (83, 859750), (95, 751150), (125, 570874), (166, 429875), (181, 394250), (190, 375575), (250, 285437), (362, 197125), (415, 171950), (475, 150230), (830, 85975), (905, 78850), (950, 75115), (1577, 45250), (1810, 39425), (2075, 34390), (2375, 30046), (3154, 22625), (3439, 20750), (4150, 17195), (4525, 15770), (4750, 15023), (6878, 10375), (7885, 9050)]