85378020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 310087680

約数和(自身を除く): 224709660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 823, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1646, 1729, 1820, 1995, 2469, 2470, 2660, 2730, 2964, 3292, 3458, 3705, 3990, 4115, 4938, 4940, 5187, 5460, 5761, 6916, 7410, 7980, 8230, 8645, 9876, 10374, 10699, 11522, 12345, 14820, 15637, 16460, 17283, 17290, 20748, 21398, 23044, 24690, 25935, 28805, 31274, 32097, 34566, 34580, 42796, 46911, 49380, 51870, 53495, 57610, 62548, 64194, 69132, 74893, 78185, 86415, 93822, 103740, 106990, 109459, 115220, 128388, 149786, 156370, 160485, 172830, 187644, 203281, 213980, 218918, 224679, 234555, 299572, 312740, 320970, 328377, 345660, 374465, 406562, 437836, 449358, 469110, 547295, 609843, 641940, 656754, 748930, 813124, 898716, 938220, 1016405, 1094590, 1123395, 1219686, 1313508, 1422967, 1497860, 1641885, 2032810, 2189180, 2246790, 2439372, 2845934, 3049215, 3283770, 4065620, 4268901, 4493580, 5691868, 6098430, 6567540, 7114835, 8537802, 12196860, 14229670, 17075604, 21344505, 28459340, 42689010, 85378020]

約数ペア:

[(1, 85378020), (2, 42689010), (3, 28459340), (4, 21344505), (5, 17075604), (6, 14229670), (7, 12196860), (10, 8537802), (12, 7114835), (13, 6567540), (14, 6098430), (15, 5691868), (19, 4493580), (20, 4268901), (21, 4065620), (26, 3283770), (28, 3049215), (30, 2845934), (35, 2439372), (38, 2246790), (39, 2189180), (42, 2032810), (52, 1641885), (57, 1497860), (60, 1422967), (65, 1313508), (70, 1219686), (76, 1123395), (78, 1094590), (84, 1016405), (91, 938220), (95, 898716), (105, 813124), (114, 748930), (130, 656754), (133, 641940), (140, 609843), (156, 547295), (182, 469110), (190, 449358), (195, 437836), (210, 406562), (228, 374465), (247, 345660), (260, 328377), (266, 320970), (273, 312740), (285, 299572), (364, 234555), (380, 224679), (390, 218918), (399, 213980), (420, 203281), (455, 187644), (494, 172830), (532, 160485), (546, 156370), (570, 149786), (665, 128388), (741, 115220), (780, 109459), (798, 106990), (823, 103740), (910, 93822), (988, 86415), (1092, 78185), (1140, 74893), (1235, 69132), (1330, 64194), (1365, 62548), (1482, 57610), (1596, 53495), (1646, 51870), (1729, 49380), (1820, 46911), (1995, 42796), (2469, 34580), (2470, 34566), (2660, 32097), (2730, 31274), (2964, 28805), (3292, 25935), (3458, 24690), (3705, 23044), (3990, 21398), (4115, 20748), (4938, 17290), (4940, 17283), (5187, 16460), (5460, 15637), (5761, 14820), (6916, 12345), (7410, 11522), (7980, 10699), (8230, 10374), (8645, 9876)]