899747730

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{811}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 2750146560

約数和(自身を除く): 1850398830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 587, 630, 811, 945, 1174, 1622, 1761, 1890, 2433, 2935, 3522, 4055, 4109, 4866, 5283, 5677, 5870, 7299, 8110, 8218, 8805, 10566, 11354, 12165, 12327, 14598, 15849, 17031, 17610, 20545, 21897, 24330, 24654, 26415, 28385, 31698, 34062, 36495, 36981, 41090, 43794, 51093, 52830, 56770, 61635, 72990, 73962, 79245, 85155, 102186, 109485, 110943, 123270, 153279, 158490, 170310, 184905, 218970, 221886, 255465, 306558, 369810, 476057, 510930, 554715, 766395, 952114, 1109430, 1428171, 1532790, 2380285, 2856342, 3332399, 4284513, 4760570, 6664798, 7140855, 8569026, 9997197, 12853539, 14281710, 16661995, 19994394, 21422565, 25707078, 29991591, 33323990, 42845130, 49985985, 59983182, 64267695, 89974773, 99971970, 128535390, 149957955, 179949546, 299915910, 449873865, 899747730]

約数ペア:

[(1, 899747730), (2, 449873865), (3, 299915910), (5, 179949546), (6, 149957955), (7, 128535390), (9, 99971970), (10, 89974773), (14, 64267695), (15, 59983182), (18, 49985985), (21, 42845130), (27, 33323990), (30, 29991591), (35, 25707078), (42, 21422565), (45, 19994394), (54, 16661995), (63, 14281710), (70, 12853539), (90, 9997197), (105, 8569026), (126, 7140855), (135, 6664798), (189, 4760570), (210, 4284513), (270, 3332399), (315, 2856342), (378, 2380285), (587, 1532790), (630, 1428171), (811, 1109430), (945, 952114), (1174, 766395), (1622, 554715), (1761, 510930), (1890, 476057), (2433, 369810), (2935, 306558), (3522, 255465), (4055, 221886), (4109, 218970), (4866, 184905), (5283, 170310), (5677, 158490), (5870, 153279), (7299, 123270), (8110, 110943), (8218, 109485), (8805, 102186), (10566, 85155), (11354, 79245), (12165, 73962), (12327, 72990), (14598, 61635), (15849, 56770), (17031, 52830), (17610, 51093), (20545, 43794), (21897, 41090), (24330, 36981), (24654, 36495), (26415, 34062), (28385, 31698)]