86486940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 273696192

約数和(自身を除く): 187209252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 197, 270, 271, 324, 394, 405, 540, 542, 591, 788, 810, 813, 985, 1084, 1182, 1355, 1620, 1626, 1773, 1970, 2364, 2439, 2710, 2955, 3252, 3546, 3940, 4065, 4878, 5319, 5420, 5910, 7092, 7317, 8130, 8865, 9756, 10638, 11820, 12195, 14634, 15957, 16260, 17730, 21276, 21951, 24390, 26595, 29268, 31914, 35460, 36585, 43902, 48780, 53190, 53387, 63828, 73170, 79785, 87804, 106380, 106774, 109755, 146340, 159570, 160161, 213548, 219510, 266935, 319140, 320322, 439020, 480483, 533870, 640644, 800805, 960966, 1067740, 1441449, 1601610, 1921932, 2402415, 2882898, 3203220, 4324347, 4804830, 5765796, 7207245, 8648694, 9609660, 14414490, 17297388, 21621735, 28828980, 43243470, 86486940]

約数ペア:

[(1, 86486940), (2, 43243470), (3, 28828980), (4, 21621735), (5, 17297388), (6, 14414490), (9, 9609660), (10, 8648694), (12, 7207245), (15, 5765796), (18, 4804830), (20, 4324347), (27, 3203220), (30, 2882898), (36, 2402415), (45, 1921932), (54, 1601610), (60, 1441449), (81, 1067740), (90, 960966), (108, 800805), (135, 640644), (162, 533870), (180, 480483), (197, 439020), (270, 320322), (271, 319140), (324, 266935), (394, 219510), (405, 213548), (540, 160161), (542, 159570), (591, 146340), (788, 109755), (810, 106774), (813, 106380), (985, 87804), (1084, 79785), (1182, 73170), (1355, 63828), (1620, 53387), (1626, 53190), (1773, 48780), (1970, 43902), (2364, 36585), (2439, 35460), (2710, 31914), (2955, 29268), (3252, 26595), (3546, 24390), (3940, 21951), (4065, 21276), (4878, 17730), (5319, 16260), (5420, 15957), (5910, 14634), (7092, 12195), (7317, 11820), (8130, 10638), (8865, 9756)]