79819020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1749

約数の個数: 120

約数和(自身を含む): 259182000

約数和(自身を除く): 179362980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1699, 1740, 2349, 2610, 3132, 3398, 3915, 4698, 5097, 5220, 6796, 7830, 8495, 9396, 10194, 11745, 15291, 15660, 16990, 20388, 23490, 25485, 30582, 33980, 45873, 46980, 49271, 50970, 61164, 76455, 91746, 98542, 101940, 137619, 147813, 152910, 183492, 197084, 229365, 246355, 275238, 295626, 305820, 443439, 458730, 492710, 550476, 591252, 688095, 739065, 886878, 917460, 985420, 1330317, 1376190, 1478130, 1773756, 2217195, 2660634, 2752380, 2956260, 3990951, 4434390, 5321268, 6651585, 7981902, 8868780, 13303170, 15963804, 19954755, 26606340, 39909510, 79819020]

約数ペア:

[(1, 79819020), (2, 39909510), (3, 26606340), (4, 19954755), (5, 15963804), (6, 13303170), (9, 8868780), (10, 7981902), (12, 6651585), (15, 5321268), (18, 4434390), (20, 3990951), (27, 2956260), (29, 2752380), (30, 2660634), (36, 2217195), (45, 1773756), (54, 1478130), (58, 1376190), (60, 1330317), (81, 985420), (87, 917460), (90, 886878), (108, 739065), (116, 688095), (135, 591252), (145, 550476), (162, 492710), (174, 458730), (180, 443439), (261, 305820), (270, 295626), (290, 275238), (324, 246355), (348, 229365), (405, 197084), (435, 183492), (522, 152910), (540, 147813), (580, 137619), (783, 101940), (810, 98542), (870, 91746), (1044, 76455), (1305, 61164), (1566, 50970), (1620, 49271), (1699, 46980), (1740, 45873), (2349, 33980), (2610, 30582), (3132, 25485), (3398, 23490), (3915, 20388), (4698, 16990), (5097, 15660), (5220, 15291), (6796, 11745), (7830, 10194), (8495, 9396)]