72502980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 155022780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 2969, 4070, 4884, 5938, 6105, 8140, 8907, 11876, 12210, 14845, 17814, 24420, 29690, 32659, 35628, 44535, 59380, 65318, 89070, 97977, 109853, 130636, 163295, 178140, 195954, 219706, 326590, 329559, 391908, 439412, 489885, 549265, 653180, 659118, 979770, 1098530, 1208383, 1318236, 1647795, 1959540, 2197060, 2416766, 3295590, 3625149, 4833532, 6041915, 6591180, 7250298, 12083830, 14500596, 18125745, 24167660, 36251490, 72502980]

約数ペア:

[(1, 72502980), (2, 36251490), (3, 24167660), (4, 18125745), (5, 14500596), (6, 12083830), (10, 7250298), (11, 6591180), (12, 6041915), (15, 4833532), (20, 3625149), (22, 3295590), (30, 2416766), (33, 2197060), (37, 1959540), (44, 1647795), (55, 1318236), (60, 1208383), (66, 1098530), (74, 979770), (110, 659118), (111, 653180), (132, 549265), (148, 489885), (165, 439412), (185, 391908), (220, 329559), (222, 326590), (330, 219706), (370, 195954), (407, 178140), (444, 163295), (555, 130636), (660, 109853), (740, 97977), (814, 89070), (1110, 65318), (1221, 59380), (1628, 44535), (2035, 35628), (2220, 32659), (2442, 29690), (2969, 24420), (4070, 17814), (4884, 14845), (5938, 12210), (6105, 11876), (8140, 8907)]