65463420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 140458884

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 127, 132, 142, 165, 213, 220, 242, 254, 284, 330, 355, 363, 381, 426, 484, 508, 605, 635, 660, 710, 726, 762, 781, 852, 1065, 1210, 1270, 1397, 1420, 1452, 1524, 1562, 1815, 1905, 2130, 2343, 2420, 2540, 2794, 3124, 3630, 3810, 3905, 4191, 4260, 4686, 5588, 6985, 7260, 7620, 7810, 8382, 8591, 9017, 9372, 11715, 13970, 15367, 15620, 16764, 17182, 18034, 20955, 23430, 25773, 27051, 27940, 30734, 34364, 36068, 41910, 42955, 45085, 46101, 46860, 51546, 54102, 61468, 76835, 83820, 85910, 90170, 92202, 99187, 103092, 108204, 128865, 135255, 153670, 171820, 180340, 184404, 198374, 230505, 257730, 270510, 297561, 307340, 396748, 461010, 495935, 515460, 541020, 595122, 922020, 991870, 1091057, 1190244, 1487805, 1983740, 2182114, 2975610, 3273171, 4364228, 5455285, 5951220, 6546342, 10910570, 13092684, 16365855, 21821140, 32731710, 65463420]

約数ペア:

[(1, 65463420), (2, 32731710), (3, 21821140), (4, 16365855), (5, 13092684), (6, 10910570), (10, 6546342), (11, 5951220), (12, 5455285), (15, 4364228), (20, 3273171), (22, 2975610), (30, 2182114), (33, 1983740), (44, 1487805), (55, 1190244), (60, 1091057), (66, 991870), (71, 922020), (110, 595122), (121, 541020), (127, 515460), (132, 495935), (142, 461010), (165, 396748), (213, 307340), (220, 297561), (242, 270510), (254, 257730), (284, 230505), (330, 198374), (355, 184404), (363, 180340), (381, 171820), (426, 153670), (484, 135255), (508, 128865), (605, 108204), (635, 103092), (660, 99187), (710, 92202), (726, 90170), (762, 85910), (781, 83820), (852, 76835), (1065, 61468), (1210, 54102), (1270, 51546), (1397, 46860), (1420, 46101), (1452, 45085), (1524, 42955), (1562, 41910), (1815, 36068), (1905, 34364), (2130, 30734), (2343, 27940), (2420, 27051), (2540, 25773), (2794, 23430), (3124, 20955), (3630, 18034), (3810, 17182), (3905, 16764), (4191, 15620), (4260, 15367), (4686, 13970), (5588, 11715), (6985, 9372), (7260, 9017), (7620, 8591), (7810, 8382)]