201580900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 465907680

約数和(自身を除く): 264326780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 283, 340, 419, 425, 566, 838, 850, 1132, 1415, 1676, 1700, 2095, 2830, 4190, 4811, 5660, 7075, 7123, 8380, 9622, 10475, 14150, 14246, 19244, 20950, 24055, 28300, 28492, 35615, 41900, 48110, 71230, 96220, 118577, 120275, 142460, 178075, 237154, 240550, 356150, 474308, 481100, 592885, 712300, 1185770, 2015809, 2371540, 2964425, 4031618, 5928850, 8063236, 10079045, 11857700, 20158090, 40316180, 50395225, 100790450, 201580900]

約数ペア:

[(1, 201580900), (2, 100790450), (4, 50395225), (5, 40316180), (10, 20158090), (17, 11857700), (20, 10079045), (25, 8063236), (34, 5928850), (50, 4031618), (68, 2964425), (85, 2371540), (100, 2015809), (170, 1185770), (283, 712300), (340, 592885), (419, 481100), (425, 474308), (566, 356150), (838, 240550), (850, 237154), (1132, 178075), (1415, 142460), (1676, 120275), (1700, 118577), (2095, 96220), (2830, 71230), (4190, 48110), (4811, 41900), (5660, 35615), (7075, 28492), (7123, 28300), (8380, 24055), (9622, 20950), (10475, 19244), (14150, 14246)]