1769142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1871}}^1$

素因数の和:2207

約数の個数: 128

約数和(自身を含む): 4981616640

約数和(自身を除く): 3212473880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 307, 308, 385, 440, 614, 616, 770, 1228, 1535, 1540, 1871, 2149, 2456, 3070, 3080, 3377, 3742, 4298, 6140, 6754, 7484, 8596, 9355, 10745, 12280, 13097, 13508, 14968, 16885, 17192, 18710, 20581, 21490, 23639, 26194, 27016, 33770, 37420, 41162, 42980, 47278, 52388, 65485, 67540, 74840, 82324, 85960, 94556, 102905, 104776, 118195, 130970, 135080, 144067, 164648, 189112, 205810, 236390, 261940, 288134, 411620, 472780, 523880, 574397, 576268, 720335, 823240, 945560, 1148794, 1152536, 1440670, 2297588, 2871985, 2881340, 4020779, 4595176, 5743970, 5762680, 6318367, 8041558, 11487940, 12636734, 16083116, 20103895, 22975880, 25273468, 31591835, 32166232, 40207790, 44228569, 50546936, 63183670, 80415580, 88457138, 126367340, 160831160, 176914276, 221142845, 252734680, 353828552, 442285690, 884571380, 1769142760]

約数ペア:

[(1, 1769142760), (2, 884571380), (4, 442285690), (5, 353828552), (7, 252734680), (8, 221142845), (10, 176914276), (11, 160831160), (14, 126367340), (20, 88457138), (22, 80415580), (28, 63183670), (35, 50546936), (40, 44228569), (44, 40207790), (55, 32166232), (56, 31591835), (70, 25273468), (77, 22975880), (88, 20103895), (110, 16083116), (140, 12636734), (154, 11487940), (220, 8041558), (280, 6318367), (307, 5762680), (308, 5743970), (385, 4595176), (440, 4020779), (614, 2881340), (616, 2871985), (770, 2297588), (1228, 1440670), (1535, 1152536), (1540, 1148794), (1871, 945560), (2149, 823240), (2456, 720335), (3070, 576268), (3080, 574397), (3377, 523880), (3742, 472780), (4298, 411620), (6140, 288134), (6754, 261940), (7484, 236390), (8596, 205810), (9355, 189112), (10745, 164648), (12280, 144067), (13097, 135080), (13508, 130970), (14968, 118195), (16885, 104776), (17192, 102905), (18710, 94556), (20581, 85960), (21490, 82324), (23639, 74840), (26194, 67540), (27016, 65485), (33770, 52388), (37420, 47278), (41162, 42980)]