42920460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 145061280

約数和(自身を除く): 102140820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 53, 55, 60, 66, 90, 99, 106, 110, 132, 159, 165, 180, 198, 212, 220, 265, 318, 330, 396, 409, 477, 495, 530, 583, 636, 660, 795, 818, 954, 990, 1060, 1166, 1227, 1590, 1636, 1749, 1908, 1980, 2045, 2332, 2385, 2454, 2915, 3180, 3498, 3681, 4090, 4499, 4770, 4908, 5247, 5830, 6135, 6996, 7362, 8180, 8745, 8998, 9540, 10494, 11660, 12270, 13497, 14724, 17490, 17996, 18405, 20988, 21677, 22495, 24540, 26235, 26994, 34980, 36810, 40491, 43354, 44990, 52470, 53988, 65031, 67485, 73620, 80982, 86708, 89980, 104940, 108385, 130062, 134970, 161964, 195093, 202455, 216770, 238447, 260124, 269940, 325155, 390186, 404910, 433540, 476894, 650310, 715341, 780372, 809820, 953788, 975465, 1192235, 1300620, 1430682, 1950930, 2146023, 2384470, 2861364, 3576705, 3901860, 4292046, 4768940, 7153410, 8584092, 10730115, 14306820, 21460230, 42920460]

約数ペア:

[(1, 42920460), (2, 21460230), (3, 14306820), (4, 10730115), (5, 8584092), (6, 7153410), (9, 4768940), (10, 4292046), (11, 3901860), (12, 3576705), (15, 2861364), (18, 2384470), (20, 2146023), (22, 1950930), (30, 1430682), (33, 1300620), (36, 1192235), (44, 975465), (45, 953788), (53, 809820), (55, 780372), (60, 715341), (66, 650310), (90, 476894), (99, 433540), (106, 404910), (110, 390186), (132, 325155), (159, 269940), (165, 260124), (180, 238447), (198, 216770), (212, 202455), (220, 195093), (265, 161964), (318, 134970), (330, 130062), (396, 108385), (409, 104940), (477, 89980), (495, 86708), (530, 80982), (583, 73620), (636, 67485), (660, 65031), (795, 53988), (818, 52470), (954, 44990), (990, 43354), (1060, 40491), (1166, 36810), (1227, 34980), (1590, 26994), (1636, 26235), (1749, 24540), (1908, 22495), (1980, 21677), (2045, 20988), (2332, 18405), (2385, 17996), (2454, 17490), (2915, 14724), (3180, 13497), (3498, 12270), (3681, 11660), (4090, 10494), (4499, 9540), (4770, 8998), (4908, 8745), (5247, 8180), (5830, 7362), (6135, 6996)]