514461740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 1261189440

約数和(自身を除く): 746727700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 71, 116, 124, 130, 142, 145, 155, 260, 284, 290, 310, 355, 377, 403, 580, 620, 710, 754, 806, 899, 923, 961, 1420, 1508, 1612, 1798, 1846, 1885, 1922, 2015, 2059, 2201, 3596, 3692, 3770, 3844, 4030, 4118, 4402, 4495, 4615, 4805, 7540, 8060, 8236, 8804, 8990, 9230, 9610, 10295, 11005, 11687, 12493, 17980, 18460, 19220, 20590, 22010, 23374, 24986, 26767, 27869, 28613, 41180, 44020, 46748, 49972, 53534, 55738, 57226, 58435, 62465, 63829, 68231, 107068, 111476, 114452, 116870, 124930, 127658, 133835, 136462, 139345, 143065, 233740, 249860, 255316, 267670, 272924, 278690, 286130, 319145, 341155, 362297, 535340, 557380, 572260, 638290, 682310, 724594, 829777, 887003, 1276580, 1364620, 1449188, 1659554, 1774006, 1811485, 1978699, 3319108, 3548012, 3622970, 3957398, 4148885, 4435015, 7245940, 7914796, 8297770, 8870030, 9893495, 16595540, 17740060, 19786990, 25723087, 39573980, 51446174, 102892348, 128615435, 257230870, 514461740]

約数ペア:

[(1, 514461740), (2, 257230870), (4, 128615435), (5, 102892348), (10, 51446174), (13, 39573980), (20, 25723087), (26, 19786990), (29, 17740060), (31, 16595540), (52, 9893495), (58, 8870030), (62, 8297770), (65, 7914796), (71, 7245940), (116, 4435015), (124, 4148885), (130, 3957398), (142, 3622970), (145, 3548012), (155, 3319108), (260, 1978699), (284, 1811485), (290, 1774006), (310, 1659554), (355, 1449188), (377, 1364620), (403, 1276580), (580, 887003), (620, 829777), (710, 724594), (754, 682310), (806, 638290), (899, 572260), (923, 557380), (961, 535340), (1420, 362297), (1508, 341155), (1612, 319145), (1798, 286130), (1846, 278690), (1885, 272924), (1922, 267670), (2015, 255316), (2059, 249860), (2201, 233740), (3596, 143065), (3692, 139345), (3770, 136462), (3844, 133835), (4030, 127658), (4118, 124930), (4402, 116870), (4495, 114452), (4615, 111476), (4805, 107068), (7540, 68231), (8060, 63829), (8236, 62465), (8804, 58435), (8990, 57226), (9230, 55738), (9610, 53534), (10295, 49972), (11005, 46748), (11687, 44020), (12493, 41180), (17980, 28613), (18460, 27869), (19220, 26767), (20590, 24986), (22010, 23374)]