61805380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 165392640

約数和(自身を除く): 103587260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 580, 754, 812, 910, 1015, 1171, 1508, 1820, 1885, 2030, 2342, 2639, 3770, 4060, 4684, 5278, 5855, 7540, 8197, 10556, 11710, 13195, 15223, 16394, 23420, 26390, 30446, 32788, 33959, 40985, 52780, 60892, 67918, 76115, 81970, 106561, 135836, 152230, 163940, 169795, 213122, 237713, 304460, 339590, 426244, 441467, 475426, 532805, 679180, 882934, 950852, 1065610, 1188565, 1765868, 2131220, 2207335, 2377130, 3090269, 4414670, 4754260, 6180538, 8829340, 12361076, 15451345, 30902690, 61805380]

約数ペア:

[(1, 61805380), (2, 30902690), (4, 15451345), (5, 12361076), (7, 8829340), (10, 6180538), (13, 4754260), (14, 4414670), (20, 3090269), (26, 2377130), (28, 2207335), (29, 2131220), (35, 1765868), (52, 1188565), (58, 1065610), (65, 950852), (70, 882934), (91, 679180), (116, 532805), (130, 475426), (140, 441467), (145, 426244), (182, 339590), (203, 304460), (260, 237713), (290, 213122), (364, 169795), (377, 163940), (406, 152230), (455, 135836), (580, 106561), (754, 81970), (812, 76115), (910, 67918), (1015, 60892), (1171, 52780), (1508, 40985), (1820, 33959), (1885, 32788), (2030, 30446), (2342, 26390), (2639, 23420), (3770, 16394), (4060, 15223), (4684, 13195), (5278, 11710), (5855, 10556), (7540, 8197)]