726171180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{10739}}^1$

素因数の和:10788

約数の個数: 144

約数和(自身を含む): 2468309760

約数和(自身を除く): 1742138580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 10739, 11270, 13524, 16905, 21478, 22540, 32217, 33810, 42956, 53695, 64434, 67620, 75173, 107390, 128868, 150346, 161085, 214780, 225519, 246997, 300692, 322170, 375865, 451038, 493994, 526211, 644340, 740991, 751730, 902076, 987988, 1052422, 1127595, 1234985, 1481982, 1503460, 1578633, 1728979, 2104844, 2255190, 2469970, 2631055, 2963964, 3157266, 3457958, 3704955, 4510380, 4939940, 5186937, 5262110, 6314532, 6915916, 7409910, 7893165, 8644895, 10373874, 10524220, 12102853, 14819820, 15786330, 17289790, 20747748, 24205706, 25934685, 31572660, 34579580, 36308559, 48411412, 51869370, 60514265, 72617118, 103738740, 121028530, 145234236, 181542795, 242057060, 363085590, 726171180]

約数ペア:

[(1, 726171180), (2, 363085590), (3, 242057060), (4, 181542795), (5, 145234236), (6, 121028530), (7, 103738740), (10, 72617118), (12, 60514265), (14, 51869370), (15, 48411412), (20, 36308559), (21, 34579580), (23, 31572660), (28, 25934685), (30, 24205706), (35, 20747748), (42, 17289790), (46, 15786330), (49, 14819820), (60, 12102853), (69, 10524220), (70, 10373874), (84, 8644895), (92, 7893165), (98, 7409910), (105, 6915916), (115, 6314532), (138, 5262110), (140, 5186937), (147, 4939940), (161, 4510380), (196, 3704955), (210, 3457958), (230, 3157266), (245, 2963964), (276, 2631055), (294, 2469970), (322, 2255190), (345, 2104844), (420, 1728979), (460, 1578633), (483, 1503460), (490, 1481982), (588, 1234985), (644, 1127595), (690, 1052422), (735, 987988), (805, 902076), (966, 751730), (980, 740991), (1127, 644340), (1380, 526211), (1470, 493994), (1610, 451038), (1932, 375865), (2254, 322170), (2415, 300692), (2940, 246997), (3220, 225519), (3381, 214780), (4508, 161085), (4830, 150346), (5635, 128868), (6762, 107390), (9660, 75173), (10739, 67620), (11270, 64434), (13524, 53695), (16905, 42956), (21478, 33810), (22540, 32217)]