42708120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3911}}^1$

素因数の和:3945

約数の個数: 128

約数和(自身を含む): 157731840

約数和(自身を除く): 115023720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 3911, 5460, 7822, 10920, 11733, 15644, 19555, 23466, 27377, 31288, 39110, 46932, 50843, 54754, 58665, 78220, 82131, 93864, 101686, 109508, 117330, 136885, 152529, 156440, 164262, 203372, 219016, 234660, 254215, 273770, 305058, 328524, 355901, 406744, 410655, 469320, 508430, 547540, 610116, 657048, 711802, 762645, 821310, 1016860, 1067703, 1095080, 1220232, 1423604, 1525290, 1642620, 1779505, 2033720, 2135406, 2847208, 3050580, 3285240, 3559010, 4270812, 5338515, 6101160, 7118020, 8541624, 10677030, 14236040, 21354060, 42708120]

約数ペア:

[(1, 42708120), (2, 21354060), (3, 14236040), (4, 10677030), (5, 8541624), (6, 7118020), (7, 6101160), (8, 5338515), (10, 4270812), (12, 3559010), (13, 3285240), (14, 3050580), (15, 2847208), (20, 2135406), (21, 2033720), (24, 1779505), (26, 1642620), (28, 1525290), (30, 1423604), (35, 1220232), (39, 1095080), (40, 1067703), (42, 1016860), (52, 821310), (56, 762645), (60, 711802), (65, 657048), (70, 610116), (78, 547540), (84, 508430), (91, 469320), (104, 410655), (105, 406744), (120, 355901), (130, 328524), (140, 305058), (156, 273770), (168, 254215), (182, 234660), (195, 219016), (210, 203372), (260, 164262), (273, 156440), (280, 152529), (312, 136885), (364, 117330), (390, 109508), (420, 101686), (455, 93864), (520, 82131), (546, 78220), (728, 58665), (780, 54754), (840, 50843), (910, 46932), (1092, 39110), (1365, 31288), (1560, 27377), (1820, 23466), (2184, 19555), (2730, 15644), (3640, 11733), (3911, 10920), (5460, 7822)]