66507740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 163586304

約数和(自身を除く): 97078564

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 340, 367, 410, 442, 533, 697, 734, 820, 884, 1066, 1105, 1394, 1468, 1835, 2132, 2210, 2665, 2788, 3485, 3670, 4420, 4771, 5330, 6239, 6970, 7340, 9061, 9542, 10660, 12478, 13940, 15047, 18122, 19084, 23855, 24956, 30094, 31195, 36244, 45305, 47710, 60188, 62390, 75235, 81107, 90610, 95420, 124780, 150470, 162214, 181220, 195611, 255799, 300940, 324428, 391222, 405535, 511598, 782444, 811070, 978055, 1023196, 1278995, 1622140, 1956110, 2557990, 3325387, 3912220, 5115980, 6650774, 13301548, 16626935, 33253870, 66507740]

約数ペア:

[(1, 66507740), (2, 33253870), (4, 16626935), (5, 13301548), (10, 6650774), (13, 5115980), (17, 3912220), (20, 3325387), (26, 2557990), (34, 1956110), (41, 1622140), (52, 1278995), (65, 1023196), (68, 978055), (82, 811070), (85, 782444), (130, 511598), (164, 405535), (170, 391222), (205, 324428), (221, 300940), (260, 255799), (340, 195611), (367, 181220), (410, 162214), (442, 150470), (533, 124780), (697, 95420), (734, 90610), (820, 81107), (884, 75235), (1066, 62390), (1105, 60188), (1394, 47710), (1468, 45305), (1835, 36244), (2132, 31195), (2210, 30094), (2665, 24956), (2788, 23855), (3485, 19084), (3670, 18122), (4420, 15047), (4771, 13940), (5330, 12478), (6239, 10660), (6970, 9542), (7340, 9061)]