87799740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 299980800

約数和(自身を除く): 212181060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 61, 69, 70, 84, 92, 105, 115, 122, 138, 140, 149, 161, 183, 210, 230, 244, 276, 298, 305, 322, 345, 366, 420, 427, 447, 460, 483, 596, 610, 644, 690, 732, 745, 805, 854, 894, 915, 966, 1043, 1220, 1281, 1380, 1403, 1490, 1610, 1708, 1788, 1830, 1932, 2086, 2135, 2235, 2415, 2562, 2806, 2980, 3129, 3220, 3427, 3660, 4172, 4209, 4270, 4470, 4830, 5124, 5215, 5612, 6258, 6405, 6854, 7015, 8418, 8540, 8940, 9089, 9660, 9821, 10281, 10430, 12516, 12810, 13708, 14030, 15645, 16836, 17135, 18178, 19642, 20562, 20860, 21045, 23989, 25620, 27267, 28060, 29463, 31290, 34270, 36356, 39284, 41124, 42090, 45445, 47978, 49105, 51405, 54534, 58926, 62580, 63623, 68540, 71967, 84180, 90890, 95956, 98210, 102810, 109068, 117852, 119945, 127246, 136335, 143934, 147315, 181780, 190869, 196420, 205620, 209047, 239890, 254492, 272670, 287868, 294630, 318115, 359835, 381738, 418094, 479780, 545340, 589260, 627141, 636230, 719670, 763476, 836188, 954345, 1045235, 1254282, 1272460, 1439340, 1463329, 1908690, 2090470, 2508564, 2926658, 3135705, 3817380, 4180940, 4389987, 5853316, 6271410, 7316645, 8779974, 12542820, 14633290, 17559948, 21949935, 29266580, 43899870, 87799740]

約数ペア:

[(1, 87799740), (2, 43899870), (3, 29266580), (4, 21949935), (5, 17559948), (6, 14633290), (7, 12542820), (10, 8779974), (12, 7316645), (14, 6271410), (15, 5853316), (20, 4389987), (21, 4180940), (23, 3817380), (28, 3135705), (30, 2926658), (35, 2508564), (42, 2090470), (46, 1908690), (60, 1463329), (61, 1439340), (69, 1272460), (70, 1254282), (84, 1045235), (92, 954345), (105, 836188), (115, 763476), (122, 719670), (138, 636230), (140, 627141), (149, 589260), (161, 545340), (183, 479780), (210, 418094), (230, 381738), (244, 359835), (276, 318115), (298, 294630), (305, 287868), (322, 272670), (345, 254492), (366, 239890), (420, 209047), (427, 205620), (447, 196420), (460, 190869), (483, 181780), (596, 147315), (610, 143934), (644, 136335), (690, 127246), (732, 119945), (745, 117852), (805, 109068), (854, 102810), (894, 98210), (915, 95956), (966, 90890), (1043, 84180), (1220, 71967), (1281, 68540), (1380, 63623), (1403, 62580), (1490, 58926), (1610, 54534), (1708, 51405), (1788, 49105), (1830, 47978), (1932, 45445), (2086, 42090), (2135, 41124), (2235, 39284), (2415, 36356), (2562, 34270), (2806, 31290), (2980, 29463), (3129, 28060), (3220, 27267), (3427, 25620), (3660, 23989), (4172, 21045), (4209, 20860), (4270, 20562), (4470, 19642), (4830, 18178), (5124, 17135), (5215, 16836), (5612, 15645), (6258, 14030), (6405, 13708), (6854, 12810), (7015, 12516), (8418, 10430), (8540, 10281), (8940, 9821), (9089, 9660)]