509783820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 192

約数和(自身を含む): 1782251520

約数和(自身を除く): 1272467700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 182, 195, 210, 219, 260, 273, 292, 364, 365, 390, 420, 438, 455, 511, 546, 730, 780, 876, 910, 949, 1022, 1092, 1095, 1279, 1365, 1460, 1533, 1820, 1898, 2044, 2190, 2555, 2558, 2730, 2847, 3066, 3796, 3837, 4380, 4745, 5110, 5116, 5460, 5694, 6132, 6395, 6643, 7665, 7674, 8953, 9490, 10220, 11388, 12790, 13286, 14235, 15330, 15348, 16627, 17906, 18980, 19185, 19929, 25580, 26572, 26859, 28470, 30660, 33215, 33254, 35812, 38370, 39858, 44765, 49881, 53718, 56940, 66430, 66508, 76740, 79716, 83135, 89530, 93367, 99645, 99762, 107436, 116389, 132860, 134295, 166270, 179060, 186734, 199290, 199524, 232778, 249405, 268590, 280101, 332540, 349167, 373468, 398580, 465556, 466835, 498810, 537180, 560202, 581945, 653569, 698334, 933670, 997620, 1120404, 1163890, 1213771, 1307138, 1396668, 1400505, 1745835, 1867340, 1960707, 2327780, 2427542, 2614276, 2801010, 3267845, 3491670, 3641313, 3921414, 4855084, 5602020, 6068855, 6535690, 6983340, 7282626, 7842828, 8496397, 9803535, 12137710, 13071380, 14565252, 16992794, 18206565, 19607070, 24275420, 25489191, 33985588, 36413130, 39214140, 42481985, 50978382, 72826260, 84963970, 101956764, 127445955, 169927940, 254891910, 509783820]

約数ペア:

[(1, 509783820), (2, 254891910), (3, 169927940), (4, 127445955), (5, 101956764), (6, 84963970), (7, 72826260), (10, 50978382), (12, 42481985), (13, 39214140), (14, 36413130), (15, 33985588), (20, 25489191), (21, 24275420), (26, 19607070), (28, 18206565), (30, 16992794), (35, 14565252), (39, 13071380), (42, 12137710), (52, 9803535), (60, 8496397), (65, 7842828), (70, 7282626), (73, 6983340), (78, 6535690), (84, 6068855), (91, 5602020), (105, 4855084), (130, 3921414), (140, 3641313), (146, 3491670), (156, 3267845), (182, 2801010), (195, 2614276), (210, 2427542), (219, 2327780), (260, 1960707), (273, 1867340), (292, 1745835), (364, 1400505), (365, 1396668), (390, 1307138), (420, 1213771), (438, 1163890), (455, 1120404), (511, 997620), (546, 933670), (730, 698334), (780, 653569), (876, 581945), (910, 560202), (949, 537180), (1022, 498810), (1092, 466835), (1095, 465556), (1279, 398580), (1365, 373468), (1460, 349167), (1533, 332540), (1820, 280101), (1898, 268590), (2044, 249405), (2190, 232778), (2555, 199524), (2558, 199290), (2730, 186734), (2847, 179060), (3066, 166270), (3796, 134295), (3837, 132860), (4380, 116389), (4745, 107436), (5110, 99762), (5116, 99645), (5460, 93367), (5694, 89530), (6132, 83135), (6395, 79716), (6643, 76740), (7665, 66508), (7674, 66430), (8953, 56940), (9490, 53718), (10220, 49881), (11388, 44765), (12790, 39858), (13286, 38370), (14235, 35812), (15330, 33254), (15348, 33215), (16627, 30660), (17906, 28470), (18980, 26859), (19185, 26572), (19929, 25580)]