74280780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 270842880

約数和(自身を除く): 196562100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 457, 516, 540, 602, 630, 645, 756, 774, 860, 903, 914, 945, 1161, 1204, 1260, 1290, 1371, 1505, 1548, 1806, 1828, 1890, 1935, 2285, 2322, 2580, 2709, 2742, 3010, 3199, 3612, 3780, 3870, 4113, 4515, 4570, 4644, 5418, 5484, 5805, 6020, 6398, 6855, 7740, 8127, 8226, 9030, 9140, 9597, 10836, 11610, 12339, 12796, 13545, 13710, 15995, 16254, 16452, 18060, 19194, 19651, 20565, 23220, 24678, 27090, 27420, 28791, 31990, 32508, 38388, 39302, 40635, 41130, 47985, 49356, 54180, 57582, 58953, 61695, 63980, 78604, 81270, 82260, 86373, 95970, 98255, 115164, 117906, 123390, 137557, 143955, 162540, 172746, 176859, 191940, 196510, 235812, 246780, 275114, 287910, 294765, 345492, 353718, 393020, 412671, 431865, 530577, 550228, 575820, 589530, 687785, 707436, 825342, 863730, 884295, 1061154, 1179060, 1238013, 1375570, 1650684, 1727460, 1768590, 2063355, 2122308, 2476026, 2652885, 2751140, 3537180, 3714039, 4126710, 4952052, 5305770, 6190065, 7428078, 8253420, 10611540, 12380130, 14856156, 18570195, 24760260, 37140390, 74280780]

約数ペア:

[(1, 74280780), (2, 37140390), (3, 24760260), (4, 18570195), (5, 14856156), (6, 12380130), (7, 10611540), (9, 8253420), (10, 7428078), (12, 6190065), (14, 5305770), (15, 4952052), (18, 4126710), (20, 3714039), (21, 3537180), (27, 2751140), (28, 2652885), (30, 2476026), (35, 2122308), (36, 2063355), (42, 1768590), (43, 1727460), (45, 1650684), (54, 1375570), (60, 1238013), (63, 1179060), (70, 1061154), (84, 884295), (86, 863730), (90, 825342), (105, 707436), (108, 687785), (126, 589530), (129, 575820), (135, 550228), (140, 530577), (172, 431865), (180, 412671), (189, 393020), (210, 353718), (215, 345492), (252, 294765), (258, 287910), (270, 275114), (301, 246780), (315, 235812), (378, 196510), (387, 191940), (420, 176859), (430, 172746), (457, 162540), (516, 143955), (540, 137557), (602, 123390), (630, 117906), (645, 115164), (756, 98255), (774, 95970), (860, 86373), (903, 82260), (914, 81270), (945, 78604), (1161, 63980), (1204, 61695), (1260, 58953), (1290, 57582), (1371, 54180), (1505, 49356), (1548, 47985), (1806, 41130), (1828, 40635), (1890, 39302), (1935, 38388), (2285, 32508), (2322, 31990), (2580, 28791), (2709, 27420), (2742, 27090), (3010, 24678), (3199, 23220), (3612, 20565), (3780, 19651), (3870, 19194), (4113, 18060), (4515, 16452), (4570, 16254), (4644, 15995), (5418, 13710), (5484, 13545), (5805, 12796), (6020, 12339), (6398, 11610), (6855, 10836), (7740, 9597), (8127, 9140), (8226, 9030)]