18918623100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{48029}}^1$

素因数の和:48160

約数の個数: 144

約数和(自身を含む): 59533377120

約数和(自身を除く): 40614754020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 150, 156, 195, 202, 260, 300, 303, 325, 390, 404, 505, 606, 650, 780, 975, 1010, 1212, 1300, 1313, 1515, 1950, 2020, 2525, 2626, 3030, 3900, 3939, 5050, 5252, 6060, 6565, 7575, 7878, 10100, 13130, 15150, 15756, 19695, 26260, 30300, 32825, 39390, 48029, 65650, 78780, 96058, 98475, 131300, 144087, 192116, 196950, 240145, 288174, 393900, 480290, 576348, 624377, 720435, 960580, 1200725, 1248754, 1440870, 1873131, 2401450, 2497508, 2881740, 3121885, 3602175, 3746262, 4802900, 4850929, 6243770, 7204350, 7492524, 9365655, 9701858, 12487540, 14408700, 14552787, 15609425, 18731310, 19403716, 24254645, 29105574, 31218850, 37462620, 46828275, 48509290, 58211148, 62437700, 63062077, 72763935, 93656550, 97018580, 121273225, 126124154, 145527870, 187313100, 189186231, 242546450, 252248308, 291055740, 315310385, 363819675, 378372462, 485092900, 630620770, 727639350, 756744924, 945931155, 1261241540, 1455278700, 1576551925, 1891862310, 3153103850, 3783724620, 4729655775, 6306207700, 9459311550, 18918623100]

約数ペア:

[(1, 18918623100), (2, 9459311550), (3, 6306207700), (4, 4729655775), (5, 3783724620), (6, 3153103850), (10, 1891862310), (12, 1576551925), (13, 1455278700), (15, 1261241540), (20, 945931155), (25, 756744924), (26, 727639350), (30, 630620770), (39, 485092900), (50, 378372462), (52, 363819675), (60, 315310385), (65, 291055740), (75, 252248308), (78, 242546450), (100, 189186231), (101, 187313100), (130, 145527870), (150, 126124154), (156, 121273225), (195, 97018580), (202, 93656550), (260, 72763935), (300, 63062077), (303, 62437700), (325, 58211148), (390, 48509290), (404, 46828275), (505, 37462620), (606, 31218850), (650, 29105574), (780, 24254645), (975, 19403716), (1010, 18731310), (1212, 15609425), (1300, 14552787), (1313, 14408700), (1515, 12487540), (1950, 9701858), (2020, 9365655), (2525, 7492524), (2626, 7204350), (3030, 6243770), (3900, 4850929), (3939, 4802900), (5050, 3746262), (5252, 3602175), (6060, 3121885), (6565, 2881740), (7575, 2497508), (7878, 2401450), (10100, 1873131), (13130, 1440870), (15150, 1248754), (15756, 1200725), (19695, 960580), (26260, 720435), (30300, 624377), (32825, 576348), (39390, 480290), (48029, 393900), (65650, 288174), (78780, 240145), (96058, 196950), (98475, 192116), (131300, 144087)]