61767810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 144

約数和(自身を含む): 180880128

約数和(自身を除く): 119112318

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 131, 155, 169, 186, 195, 234, 262, 279, 310, 338, 390, 393, 403, 465, 507, 558, 585, 655, 786, 806, 845, 930, 1014, 1170, 1179, 1209, 1310, 1395, 1521, 1690, 1703, 1965, 2015, 2358, 2418, 2535, 2790, 3042, 3406, 3627, 3930, 4030, 4061, 5070, 5109, 5239, 5895, 6045, 7254, 7605, 8122, 8515, 10218, 10478, 11790, 12090, 12183, 15210, 15327, 15717, 17030, 18135, 20305, 22139, 24366, 25545, 26195, 30654, 31434, 36270, 36549, 40610, 44278, 47151, 51090, 52390, 52793, 60915, 66417, 73098, 76635, 78585, 94302, 105586, 110695, 121830, 132834, 153270, 157170, 158379, 182745, 199251, 221390, 235755, 263965, 316758, 332085, 365490, 398502, 471510, 475137, 527930, 664170, 686309, 791895, 950274, 996255, 1372618, 1583790, 1992510, 2058927, 2375685, 3431545, 4117854, 4751370, 6176781, 6863090, 10294635, 12353562, 20589270, 30883905, 61767810]

約数ペア:

[(1, 61767810), (2, 30883905), (3, 20589270), (5, 12353562), (6, 10294635), (9, 6863090), (10, 6176781), (13, 4751370), (15, 4117854), (18, 3431545), (26, 2375685), (30, 2058927), (31, 1992510), (39, 1583790), (45, 1372618), (62, 996255), (65, 950274), (78, 791895), (90, 686309), (93, 664170), (117, 527930), (130, 475137), (131, 471510), (155, 398502), (169, 365490), (186, 332085), (195, 316758), (234, 263965), (262, 235755), (279, 221390), (310, 199251), (338, 182745), (390, 158379), (393, 157170), (403, 153270), (465, 132834), (507, 121830), (558, 110695), (585, 105586), (655, 94302), (786, 78585), (806, 76635), (845, 73098), (930, 66417), (1014, 60915), (1170, 52793), (1179, 52390), (1209, 51090), (1310, 47151), (1395, 44278), (1521, 40610), (1690, 36549), (1703, 36270), (1965, 31434), (2015, 30654), (2358, 26195), (2418, 25545), (2535, 24366), (2790, 22139), (3042, 20305), (3406, 18135), (3627, 17030), (3930, 15717), (4030, 15327), (4061, 15210), (5070, 12183), (5109, 12090), (5239, 11790), (5895, 10478), (6045, 10218), (7254, 8515), (7605, 8122)]