65612820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 230985216

約数和(自身を除く): 165372396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 61, 65, 70, 78, 84, 91, 105, 122, 130, 140, 156, 182, 183, 195, 197, 210, 244, 260, 273, 305, 364, 366, 390, 394, 420, 427, 455, 546, 591, 610, 732, 780, 788, 793, 854, 910, 915, 985, 1092, 1182, 1220, 1281, 1365, 1379, 1586, 1708, 1820, 1830, 1970, 2135, 2364, 2379, 2561, 2562, 2730, 2758, 2955, 3172, 3660, 3940, 3965, 4137, 4270, 4758, 5122, 5124, 5460, 5516, 5551, 5910, 6405, 6895, 7683, 7930, 8274, 8540, 9516, 10244, 11102, 11820, 11895, 12017, 12805, 12810, 13790, 15366, 15860, 16548, 16653, 17927, 20685, 22204, 23790, 24034, 25610, 25620, 27580, 27755, 30732, 33306, 35854, 36051, 38415, 41370, 47580, 48068, 51220, 53781, 55510, 60085, 66612, 71708, 72102, 76830, 82740, 83265, 84119, 89635, 107562, 111020, 120170, 144204, 153660, 156221, 166530, 168238, 179270, 180255, 215124, 240340, 252357, 268905, 312442, 333060, 336476, 358540, 360510, 420595, 468663, 504714, 537810, 624884, 721020, 781105, 841190, 937326, 1009428, 1075620, 1093547, 1261785, 1562210, 1682380, 1874652, 2187094, 2343315, 2523570, 3124420, 3280641, 4374188, 4686630, 5047140, 5467735, 6561282, 9373260, 10935470, 13122564, 16403205, 21870940, 32806410, 65612820]

約数ペア:

[(1, 65612820), (2, 32806410), (3, 21870940), (4, 16403205), (5, 13122564), (6, 10935470), (7, 9373260), (10, 6561282), (12, 5467735), (13, 5047140), (14, 4686630), (15, 4374188), (20, 3280641), (21, 3124420), (26, 2523570), (28, 2343315), (30, 2187094), (35, 1874652), (39, 1682380), (42, 1562210), (52, 1261785), (60, 1093547), (61, 1075620), (65, 1009428), (70, 937326), (78, 841190), (84, 781105), (91, 721020), (105, 624884), (122, 537810), (130, 504714), (140, 468663), (156, 420595), (182, 360510), (183, 358540), (195, 336476), (197, 333060), (210, 312442), (244, 268905), (260, 252357), (273, 240340), (305, 215124), (364, 180255), (366, 179270), (390, 168238), (394, 166530), (420, 156221), (427, 153660), (455, 144204), (546, 120170), (591, 111020), (610, 107562), (732, 89635), (780, 84119), (788, 83265), (793, 82740), (854, 76830), (910, 72102), (915, 71708), (985, 66612), (1092, 60085), (1182, 55510), (1220, 53781), (1281, 51220), (1365, 48068), (1379, 47580), (1586, 41370), (1708, 38415), (1820, 36051), (1830, 35854), (1970, 33306), (2135, 30732), (2364, 27755), (2379, 27580), (2561, 25620), (2562, 25610), (2730, 24034), (2758, 23790), (2955, 22204), (3172, 20685), (3660, 17927), (3940, 16653), (3965, 16548), (4137, 15860), (4270, 15366), (4758, 13790), (5122, 12810), (5124, 12805), (5460, 12017), (5516, 11895), (5551, 11820), (5910, 11102), (6405, 10244), (6895, 9516), (7683, 8540), (7930, 8274)]