220508730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:562

約数の個数: 160

約数和(自身を含む): 654724224

約数和(自身を除く): 434215494

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 81, 86, 90, 117, 129, 130, 135, 162, 195, 215, 234, 258, 270, 351, 387, 390, 405, 430, 487, 559, 585, 645, 702, 774, 810, 974, 1053, 1118, 1161, 1170, 1290, 1461, 1677, 1755, 1935, 2106, 2322, 2435, 2795, 2922, 3354, 3483, 3510, 3870, 4383, 4870, 5031, 5265, 5590, 5805, 6331, 6966, 7305, 8385, 8766, 10062, 10530, 11610, 12662, 13149, 14610, 15093, 16770, 17415, 18993, 20941, 21915, 25155, 26298, 30186, 31655, 34830, 37986, 39447, 41882, 43830, 45279, 50310, 56979, 62823, 63310, 65745, 75465, 78894, 90558, 94965, 104705, 113958, 125646, 131490, 150930, 170937, 188469, 189930, 197235, 209410, 226395, 272233, 284895, 314115, 341874, 376938, 394470, 452790, 512811, 544466, 565407, 569790, 628230, 816699, 854685, 942345, 1025622, 1130814, 1361165, 1633398, 1696221, 1709370, 1884690, 2450097, 2564055, 2722330, 2827035, 3392442, 4083495, 4900194, 5128110, 5654070, 7350291, 8166990, 8481105, 12250485, 14700582, 16962210, 22050873, 24500970, 36751455, 44101746, 73502910, 110254365, 220508730]

約数ペア:

[(1, 220508730), (2, 110254365), (3, 73502910), (5, 44101746), (6, 36751455), (9, 24500970), (10, 22050873), (13, 16962210), (15, 14700582), (18, 12250485), (26, 8481105), (27, 8166990), (30, 7350291), (39, 5654070), (43, 5128110), (45, 4900194), (54, 4083495), (65, 3392442), (78, 2827035), (81, 2722330), (86, 2564055), (90, 2450097), (117, 1884690), (129, 1709370), (130, 1696221), (135, 1633398), (162, 1361165), (195, 1130814), (215, 1025622), (234, 942345), (258, 854685), (270, 816699), (351, 628230), (387, 569790), (390, 565407), (405, 544466), (430, 512811), (487, 452790), (559, 394470), (585, 376938), (645, 341874), (702, 314115), (774, 284895), (810, 272233), (974, 226395), (1053, 209410), (1118, 197235), (1161, 189930), (1170, 188469), (1290, 170937), (1461, 150930), (1677, 131490), (1755, 125646), (1935, 113958), (2106, 104705), (2322, 94965), (2435, 90558), (2795, 78894), (2922, 75465), (3354, 65745), (3483, 63310), (3510, 62823), (3870, 56979), (4383, 50310), (4870, 45279), (5031, 43830), (5265, 41882), (5590, 39447), (5805, 37986), (6331, 34830), (6966, 31655), (7305, 30186), (8385, 26298), (8766, 25155), (10062, 21915), (10530, 20941), (11610, 18993), (12662, 17415), (13149, 16770), (14610, 15093)]