22220250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 62270208

約数和(自身を除く): 40049958

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 43, 50, 53, 65, 75, 78, 86, 106, 125, 129, 130, 150, 159, 195, 215, 250, 258, 265, 318, 325, 375, 390, 430, 530, 559, 645, 650, 689, 750, 795, 975, 1075, 1118, 1290, 1325, 1378, 1590, 1625, 1677, 1950, 2067, 2150, 2279, 2650, 2795, 3225, 3250, 3354, 3445, 3975, 4134, 4558, 4875, 5375, 5590, 6450, 6625, 6837, 6890, 7950, 8385, 9750, 10335, 10750, 11395, 13250, 13674, 13975, 16125, 16770, 17225, 19875, 20670, 22790, 27950, 29627, 32250, 34185, 34450, 39750, 41925, 51675, 56975, 59254, 68370, 69875, 83850, 86125, 88881, 103350, 113950, 139750, 148135, 170925, 172250, 177762, 209625, 258375, 284875, 296270, 341850, 419250, 444405, 516750, 569750, 740675, 854625, 888810, 1481350, 1709250, 2222025, 3703375, 4444050, 7406750, 11110125, 22220250]

約数ペア:

[(1, 22220250), (2, 11110125), (3, 7406750), (5, 4444050), (6, 3703375), (10, 2222025), (13, 1709250), (15, 1481350), (25, 888810), (26, 854625), (30, 740675), (39, 569750), (43, 516750), (50, 444405), (53, 419250), (65, 341850), (75, 296270), (78, 284875), (86, 258375), (106, 209625), (125, 177762), (129, 172250), (130, 170925), (150, 148135), (159, 139750), (195, 113950), (215, 103350), (250, 88881), (258, 86125), (265, 83850), (318, 69875), (325, 68370), (375, 59254), (390, 56975), (430, 51675), (530, 41925), (559, 39750), (645, 34450), (650, 34185), (689, 32250), (750, 29627), (795, 27950), (975, 22790), (1075, 20670), (1118, 19875), (1290, 17225), (1325, 16770), (1378, 16125), (1590, 13975), (1625, 13674), (1677, 13250), (1950, 11395), (2067, 10750), (2150, 10335), (2279, 9750), (2650, 8385), (2795, 7950), (3225, 6890), (3250, 6837), (3354, 6625), (3445, 6450), (3975, 5590), (4134, 5375), (4558, 4875)]