811790700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{677}}^1$

素因数の和:1272

約数の個数: 144

約数和(自身を含む): 2692994304

約数和(自身を除く): 1881203604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 571, 677, 700, 1050, 1142, 1354, 1713, 2031, 2100, 2284, 2708, 2855, 3385, 3426, 3997, 4062, 4739, 5710, 6770, 6852, 7994, 8124, 8565, 9478, 10155, 11420, 11991, 13540, 14217, 14275, 15988, 16925, 17130, 18956, 19985, 20310, 23695, 23982, 28434, 28550, 33850, 34260, 39970, 40620, 42825, 47390, 47964, 50775, 56868, 57100, 59955, 67700, 71085, 79940, 85650, 94780, 99925, 101550, 118475, 119910, 142170, 171300, 199850, 203100, 236950, 239820, 284340, 299775, 355425, 386567, 399700, 473900, 599550, 710850, 773134, 1159701, 1199100, 1421700, 1546268, 1932835, 2319402, 2705969, 3865670, 4638804, 5411938, 5798505, 7731340, 8117907, 9664175, 10823876, 11597010, 13529845, 16235814, 19328350, 23194020, 27059690, 28992525, 32471628, 38656700, 40589535, 54119380, 57985050, 67649225, 81179070, 115970100, 135298450, 162358140, 202947675, 270596900, 405895350, 811790700]

約数ペア:

[(1, 811790700), (2, 405895350), (3, 270596900), (4, 202947675), (5, 162358140), (6, 135298450), (7, 115970100), (10, 81179070), (12, 67649225), (14, 57985050), (15, 54119380), (20, 40589535), (21, 38656700), (25, 32471628), (28, 28992525), (30, 27059690), (35, 23194020), (42, 19328350), (50, 16235814), (60, 13529845), (70, 11597010), (75, 10823876), (84, 9664175), (100, 8117907), (105, 7731340), (140, 5798505), (150, 5411938), (175, 4638804), (210, 3865670), (300, 2705969), (350, 2319402), (420, 1932835), (525, 1546268), (571, 1421700), (677, 1199100), (700, 1159701), (1050, 773134), (1142, 710850), (1354, 599550), (1713, 473900), (2031, 399700), (2100, 386567), (2284, 355425), (2708, 299775), (2855, 284340), (3385, 239820), (3426, 236950), (3997, 203100), (4062, 199850), (4739, 171300), (5710, 142170), (6770, 119910), (6852, 118475), (7994, 101550), (8124, 99925), (8565, 94780), (9478, 85650), (10155, 79940), (11420, 71085), (11991, 67700), (13540, 59955), (14217, 57100), (14275, 56868), (15988, 50775), (16925, 47964), (17130, 47390), (18956, 42825), (19985, 40620), (20310, 39970), (23695, 34260), (23982, 33850), (28434, 28550)]