65371460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 183399552

約数和(自身を除く): 118028092

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 227, 238, 242, 308, 340, 374, 385, 454, 476, 484, 595, 605, 748, 770, 847, 908, 935, 1135, 1190, 1210, 1309, 1540, 1589, 1694, 1870, 2057, 2270, 2380, 2420, 2497, 2618, 3178, 3388, 3740, 3859, 4114, 4235, 4540, 4994, 5236, 6356, 6545, 7718, 7945, 8228, 8470, 9988, 10285, 12485, 13090, 14399, 15436, 15890, 16940, 17479, 19295, 20570, 24970, 26180, 27013, 27467, 28798, 31780, 34958, 38590, 41140, 42449, 49940, 54026, 54934, 57596, 69916, 71995, 77180, 84898, 87395, 108052, 109868, 135065, 137335, 143990, 169796, 174790, 192269, 212245, 270130, 274670, 287980, 297143, 349580, 384538, 424490, 466939, 540260, 549340, 594286, 769076, 848980, 933878, 961345, 1188572, 1485715, 1867756, 1922690, 2334695, 2971430, 3268573, 3845380, 4669390, 5942860, 6537146, 9338780, 13074292, 16342865, 32685730, 65371460]

約数ペア:

[(1, 65371460), (2, 32685730), (4, 16342865), (5, 13074292), (7, 9338780), (10, 6537146), (11, 5942860), (14, 4669390), (17, 3845380), (20, 3268573), (22, 2971430), (28, 2334695), (34, 1922690), (35, 1867756), (44, 1485715), (55, 1188572), (68, 961345), (70, 933878), (77, 848980), (85, 769076), (110, 594286), (119, 549340), (121, 540260), (140, 466939), (154, 424490), (170, 384538), (187, 349580), (220, 297143), (227, 287980), (238, 274670), (242, 270130), (308, 212245), (340, 192269), (374, 174790), (385, 169796), (454, 143990), (476, 137335), (484, 135065), (595, 109868), (605, 108052), (748, 87395), (770, 84898), (847, 77180), (908, 71995), (935, 69916), (1135, 57596), (1190, 54934), (1210, 54026), (1309, 49940), (1540, 42449), (1589, 41140), (1694, 38590), (1870, 34958), (2057, 31780), (2270, 28798), (2380, 27467), (2420, 27013), (2497, 26180), (2618, 24970), (3178, 20570), (3388, 19295), (3740, 17479), (3859, 16940), (4114, 15890), (4235, 15436), (4540, 14399), (4994, 13090), (5236, 12485), (6356, 10285), (6545, 9988), (7718, 8470), (7945, 8228)]