494634140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:868

約数の個数: 192

約数和(自身を含む): 1441456128

約数和(自身を除く): 946821988

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 434, 455, 572, 620, 682, 715, 770, 797, 806, 868, 910, 1001, 1085, 1364, 1430, 1540, 1594, 1612, 1705, 1820, 2002, 2015, 2170, 2387, 2821, 2860, 3188, 3410, 3985, 4004, 4030, 4340, 4433, 4774, 5005, 5579, 5642, 6820, 7970, 8060, 8767, 8866, 9548, 10010, 10361, 11158, 11284, 11935, 14105, 15940, 17534, 17732, 20020, 20722, 22165, 22316, 23870, 24707, 27895, 28210, 31031, 35068, 41444, 43835, 44330, 47740, 49414, 51805, 55790, 56420, 61369, 62062, 72527, 87670, 88660, 98828, 103610, 111580, 113971, 122738, 123535, 124124, 145054, 155155, 172949, 175340, 207220, 227942, 245476, 247070, 271777, 290108, 306845, 310310, 321191, 345898, 362635, 455884, 494140, 543554, 569855, 613690, 620620, 642382, 691796, 725270, 797797, 864745, 1087108, 1139710, 1227380, 1284764, 1358885, 1450540, 1595594, 1605955, 1729490, 1902439, 2248337, 2279420, 2717770, 3191188, 3211910, 3458980, 3533101, 3804878, 3988985, 4496674, 5435540, 6423820, 7066202, 7609756, 7977970, 8993348, 9512195, 11241685, 14132404, 15955940, 17665505, 19024390, 22483370, 24731707, 35331010, 38048780, 44966740, 49463414, 70662020, 98926828, 123658535, 247317070, 494634140]

約数ペア:

[(1, 494634140), (2, 247317070), (4, 123658535), (5, 98926828), (7, 70662020), (10, 49463414), (11, 44966740), (13, 38048780), (14, 35331010), (20, 24731707), (22, 22483370), (26, 19024390), (28, 17665505), (31, 15955940), (35, 14132404), (44, 11241685), (52, 9512195), (55, 8993348), (62, 7977970), (65, 7609756), (70, 7066202), (77, 6423820), (91, 5435540), (110, 4496674), (124, 3988985), (130, 3804878), (140, 3533101), (143, 3458980), (154, 3211910), (155, 3191188), (182, 2717770), (217, 2279420), (220, 2248337), (260, 1902439), (286, 1729490), (308, 1605955), (310, 1595594), (341, 1450540), (364, 1358885), (385, 1284764), (403, 1227380), (434, 1139710), (455, 1087108), (572, 864745), (620, 797797), (682, 725270), (715, 691796), (770, 642382), (797, 620620), (806, 613690), (868, 569855), (910, 543554), (1001, 494140), (1085, 455884), (1364, 362635), (1430, 345898), (1540, 321191), (1594, 310310), (1612, 306845), (1705, 290108), (1820, 271777), (2002, 247070), (2015, 245476), (2170, 227942), (2387, 207220), (2821, 175340), (2860, 172949), (3188, 155155), (3410, 145054), (3985, 124124), (4004, 123535), (4030, 122738), (4340, 113971), (4433, 111580), (4774, 103610), (5005, 98828), (5579, 88660), (5642, 87670), (6820, 72527), (7970, 62062), (8060, 61369), (8767, 56420), (8866, 55790), (9548, 51805), (10010, 49414), (10361, 47740), (11158, 44330), (11284, 43835), (11935, 41444), (14105, 35068), (15940, 31031), (17534, 28210), (17732, 27895), (20020, 24707), (20722, 23870), (22165, 22316)]