157360140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1759}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 553512960

約数和(自身を除く): 396152820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1759, 1988, 2130, 2485, 2556, 2982, 3195, 3518, 4260, 4473, 4970, 5277, 5964, 6390, 7036, 7455, 8795, 8946, 9940, 10554, 12313, 12780, 14910, 15831, 17590, 17892, 21108, 22365, 24626, 26385, 29820, 31662, 35180, 36939, 44730, 49252, 52770, 61565, 63324, 73878, 79155, 89460, 105540, 110817, 123130, 124889, 147756, 158310, 184695, 221634, 246260, 249778, 316620, 369390, 374667, 443268, 499556, 554085, 624445, 738780, 749334, 874223, 1108170, 1124001, 1248890, 1498668, 1748446, 1873335, 2216340, 2248002, 2497780, 2622669, 3496892, 3746670, 4371115, 4496004, 5245338, 5620005, 7493340, 7868007, 8742230, 10490676, 11240010, 13113345, 15736014, 17484460, 22480020, 26226690, 31472028, 39340035, 52453380, 78680070, 157360140]

約数ペア:

[(1, 157360140), (2, 78680070), (3, 52453380), (4, 39340035), (5, 31472028), (6, 26226690), (7, 22480020), (9, 17484460), (10, 15736014), (12, 13113345), (14, 11240010), (15, 10490676), (18, 8742230), (20, 7868007), (21, 7493340), (28, 5620005), (30, 5245338), (35, 4496004), (36, 4371115), (42, 3746670), (45, 3496892), (60, 2622669), (63, 2497780), (70, 2248002), (71, 2216340), (84, 1873335), (90, 1748446), (105, 1498668), (126, 1248890), (140, 1124001), (142, 1108170), (180, 874223), (210, 749334), (213, 738780), (252, 624445), (284, 554085), (315, 499556), (355, 443268), (420, 374667), (426, 369390), (497, 316620), (630, 249778), (639, 246260), (710, 221634), (852, 184695), (994, 158310), (1065, 147756), (1260, 124889), (1278, 123130), (1420, 110817), (1491, 105540), (1759, 89460), (1988, 79155), (2130, 73878), (2485, 63324), (2556, 61565), (2982, 52770), (3195, 49252), (3518, 44730), (4260, 36939), (4473, 35180), (4970, 31662), (5277, 29820), (5964, 26385), (6390, 24626), (7036, 22365), (7455, 21108), (8795, 17892), (8946, 17590), (9940, 15831), (10554, 14910), (12313, 12780)]