78877450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 157650624

約数和(自身を除く): 78773174

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1307, 1775, 2414, 2614, 3550, 6035, 6535, 12070, 13070, 22219, 30175, 32675, 44438, 60350, 65350, 92797, 111095, 185594, 222190, 463985, 555475, 927970, 1110950, 1577549, 2319925, 3155098, 4639850, 7887745, 15775490, 39438725, 78877450]

約数ペア:

[(1, 78877450), (2, 39438725), (5, 15775490), (10, 7887745), (17, 4639850), (25, 3155098), (34, 2319925), (50, 1577549), (71, 1110950), (85, 927970), (142, 555475), (170, 463985), (355, 222190), (425, 185594), (710, 111095), (850, 92797), (1207, 65350), (1307, 60350), (1775, 44438), (2414, 32675), (2614, 30175), (3550, 22219), (6035, 13070), (6535, 12070)]