68926140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 218404032

約数和(自身を除く): 149477892

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, 157, 162, 180, 270, 271, 314, 324, 405, 471, 540, 542, 628, 785, 810, 813, 942, 1084, 1355, 1413, 1570, 1620, 1626, 1884, 2355, 2439, 2710, 2826, 3140, 3252, 4065, 4239, 4710, 4878, 5420, 5652, 7065, 7317, 8130, 8478, 9420, 9756, 12195, 12717, 14130, 14634, 16260, 16956, 21195, 21951, 24390, 25434, 28260, 29268, 36585, 42390, 42547, 43902, 48780, 50868, 63585, 73170, 84780, 85094, 87804, 109755, 127170, 127641, 146340, 170188, 212735, 219510, 254340, 255282, 382923, 425470, 439020, 510564, 638205, 765846, 850940, 1148769, 1276410, 1531692, 1914615, 2297538, 2552820, 3446307, 3829230, 4595076, 5743845, 6892614, 7658460, 11487690, 13785228, 17231535, 22975380, 34463070, 68926140]

約数ペア:

[(1, 68926140), (2, 34463070), (3, 22975380), (4, 17231535), (5, 13785228), (6, 11487690), (9, 7658460), (10, 6892614), (12, 5743845), (15, 4595076), (18, 3829230), (20, 3446307), (27, 2552820), (30, 2297538), (36, 1914615), (45, 1531692), (54, 1276410), (60, 1148769), (81, 850940), (90, 765846), (108, 638205), (135, 510564), (157, 439020), (162, 425470), (180, 382923), (270, 255282), (271, 254340), (314, 219510), (324, 212735), (405, 170188), (471, 146340), (540, 127641), (542, 127170), (628, 109755), (785, 87804), (810, 85094), (813, 84780), (942, 73170), (1084, 63585), (1355, 50868), (1413, 48780), (1570, 43902), (1620, 42547), (1626, 42390), (1884, 36585), (2355, 29268), (2439, 28260), (2710, 25434), (2826, 24390), (3140, 21951), (3252, 21195), (4065, 16956), (4239, 16260), (4710, 14634), (4878, 14130), (5420, 12717), (5652, 12195), (7065, 9756), (7317, 9420), (8130, 8478)]