610412940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1$

素因数の和:972

約数の個数: 144

約数和(自身を含む): 1927511040

約数和(自身を除く): 1317098100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 139, 155, 180, 186, 278, 279, 310, 372, 417, 465, 556, 558, 620, 695, 787, 834, 930, 1116, 1251, 1390, 1395, 1574, 1668, 1860, 2085, 2361, 2502, 2780, 2790, 3148, 3935, 4170, 4309, 4722, 5004, 5580, 6255, 7083, 7870, 8340, 8618, 9444, 11805, 12510, 12927, 14166, 15740, 17236, 21545, 23610, 24397, 25020, 25854, 28332, 35415, 38781, 43090, 47220, 48794, 51708, 64635, 70830, 73191, 77562, 86180, 97588, 109393, 121985, 129270, 141660, 146382, 155124, 193905, 218786, 219573, 243970, 258540, 292764, 328179, 365955, 387810, 437572, 439146, 487940, 546965, 656358, 731910, 775620, 878292, 984537, 1093930, 1097865, 1312716, 1463820, 1640895, 1969074, 2187860, 2195730, 3281790, 3391183, 3938148, 4391460, 4922685, 6563580, 6782366, 9845370, 10173549, 13564732, 16955915, 19690740, 20347098, 30520647, 33911830, 40694196, 50867745, 61041294, 67823660, 101735490, 122082588, 152603235, 203470980, 305206470, 610412940]

約数ペア:

[(1, 610412940), (2, 305206470), (3, 203470980), (4, 152603235), (5, 122082588), (6, 101735490), (9, 67823660), (10, 61041294), (12, 50867745), (15, 40694196), (18, 33911830), (20, 30520647), (30, 20347098), (31, 19690740), (36, 16955915), (45, 13564732), (60, 10173549), (62, 9845370), (90, 6782366), (93, 6563580), (124, 4922685), (139, 4391460), (155, 3938148), (180, 3391183), (186, 3281790), (278, 2195730), (279, 2187860), (310, 1969074), (372, 1640895), (417, 1463820), (465, 1312716), (556, 1097865), (558, 1093930), (620, 984537), (695, 878292), (787, 775620), (834, 731910), (930, 656358), (1116, 546965), (1251, 487940), (1390, 439146), (1395, 437572), (1574, 387810), (1668, 365955), (1860, 328179), (2085, 292764), (2361, 258540), (2502, 243970), (2780, 219573), (2790, 218786), (3148, 193905), (3935, 155124), (4170, 146382), (4309, 141660), (4722, 129270), (5004, 121985), (5580, 109393), (6255, 97588), (7083, 86180), (7870, 77562), (8340, 73191), (8618, 70830), (9444, 64635), (11805, 51708), (12510, 48794), (12927, 47220), (14166, 43090), (15740, 38781), (17236, 35415), (21545, 28332), (23610, 25854), (24397, 25020)]