207840750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21317}}^1$

素因数の和:21350

約数の個数: 64

約数和(自身を含む): 558702144

約数和(自身を除く): 350861394

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 21317, 42634, 63951, 106585, 127902, 213170, 277121, 319755, 532925, 554242, 639510, 831363, 1065850, 1385605, 1598775, 1662726, 2664625, 2771210, 3197550, 4156815, 5329250, 6928025, 7993875, 8313630, 13856050, 15987750, 20784075, 34640125, 41568150, 69280250, 103920375, 207840750]

約数ペア:

[(1, 207840750), (2, 103920375), (3, 69280250), (5, 41568150), (6, 34640125), (10, 20784075), (13, 15987750), (15, 13856050), (25, 8313630), (26, 7993875), (30, 6928025), (39, 5329250), (50, 4156815), (65, 3197550), (75, 2771210), (78, 2664625), (125, 1662726), (130, 1598775), (150, 1385605), (195, 1065850), (250, 831363), (325, 639510), (375, 554242), (390, 532925), (650, 319755), (750, 277121), (975, 213170), (1625, 127902), (1950, 106585), (3250, 63951), (4875, 42634), (9750, 21317)]