7909551990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9697}}^1$

素因数の和:9788

約数の個数: 160

約数和(自身を含む): 22812023520

約数和(自身を除く): 14902471530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 81, 90, 95, 106, 114, 135, 159, 162, 171, 190, 265, 270, 285, 318, 342, 405, 477, 513, 530, 570, 795, 810, 855, 954, 1007, 1026, 1431, 1539, 1590, 1710, 2014, 2385, 2565, 2862, 3021, 3078, 4293, 4770, 5035, 5130, 6042, 7155, 7695, 8586, 9063, 9697, 10070, 14310, 15105, 15390, 18126, 19394, 21465, 27189, 29091, 30210, 42930, 45315, 48485, 54378, 58182, 81567, 87273, 90630, 96970, 135945, 145455, 163134, 174546, 184243, 261819, 271890, 290910, 368486, 407835, 436365, 513941, 523638, 552729, 785457, 815670, 872730, 921215, 1027882, 1105458, 1309095, 1541823, 1570914, 1658187, 1842430, 2569705, 2618190, 2763645, 3083646, 3316374, 3927285, 4625469, 4974561, 5139410, 5527290, 7709115, 7854570, 8290935, 9250938, 9764879, 9949122, 13876407, 14923683, 15418230, 16581870, 19529758, 23127345, 24872805, 27752814, 29294637, 29847366, 41629221, 46254690, 48824395, 49745610, 58589274, 69382035, 74618415, 83258442, 87883911, 97648790, 138764070, 146473185, 149236830, 175767822, 208146105, 263651733, 292946370, 416292210, 439419555, 527303466, 790955199, 878839110, 1318258665, 1581910398, 2636517330, 3954775995, 7909551990]

約数ペア:

[(1, 7909551990), (2, 3954775995), (3, 2636517330), (5, 1581910398), (6, 1318258665), (9, 878839110), (10, 790955199), (15, 527303466), (18, 439419555), (19, 416292210), (27, 292946370), (30, 263651733), (38, 208146105), (45, 175767822), (53, 149236830), (54, 146473185), (57, 138764070), (81, 97648790), (90, 87883911), (95, 83258442), (106, 74618415), (114, 69382035), (135, 58589274), (159, 49745610), (162, 48824395), (171, 46254690), (190, 41629221), (265, 29847366), (270, 29294637), (285, 27752814), (318, 24872805), (342, 23127345), (405, 19529758), (477, 16581870), (513, 15418230), (530, 14923683), (570, 13876407), (795, 9949122), (810, 9764879), (855, 9250938), (954, 8290935), (1007, 7854570), (1026, 7709115), (1431, 5527290), (1539, 5139410), (1590, 4974561), (1710, 4625469), (2014, 3927285), (2385, 3316374), (2565, 3083646), (2862, 2763645), (3021, 2618190), (3078, 2569705), (4293, 1842430), (4770, 1658187), (5035, 1570914), (5130, 1541823), (6042, 1309095), (7155, 1105458), (7695, 1027882), (8586, 921215), (9063, 872730), (9697, 815670), (10070, 785457), (14310, 552729), (15105, 523638), (15390, 513941), (18126, 436365), (19394, 407835), (21465, 368486), (27189, 290910), (29091, 271890), (30210, 261819), (42930, 184243), (45315, 174546), (48485, 163134), (54378, 145455), (58182, 135945), (81567, 96970), (87273, 90630)]