2812560660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{171707}}^1$

素因数の和:171742

約数の個数: 144

約数和(自身を含む): 10500287616

約数和(自身を除く): 7687726956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 171707, 343414, 515121, 686828, 858535, 1030242, 1201949, 1545363, 1717070, 2060484, 2232191, 2403898, 2575605, 3090726, 3434140, 3605847, 4464382, 4807796, 5151210, 6009745, 6181452, 6696573, 7211694, 7726815, 8928764, 10302420, 10817541, 11160955, 12019490, 13393146, 14423388, 15453630, 15625337, 18029235, 20089719, 21635082, 22321910, 24038980, 26786292, 30907260, 31250674, 33482865, 36058470, 40179438, 43270164, 44643820, 46876011, 54087705, 62501348, 66965730, 72116940, 78126685, 80358876, 93752022, 100448595, 108175410, 133931460, 140628033, 156253370, 187504044, 200897190, 216350820, 234380055, 281256066, 312506740, 401794380, 468760110, 562512132, 703140165, 937520220, 1406280330, 2812560660]

約数ペア:

[(1, 2812560660), (2, 1406280330), (3, 937520220), (4, 703140165), (5, 562512132), (6, 468760110), (7, 401794380), (9, 312506740), (10, 281256066), (12, 234380055), (13, 216350820), (14, 200897190), (15, 187504044), (18, 156253370), (20, 140628033), (21, 133931460), (26, 108175410), (28, 100448595), (30, 93752022), (35, 80358876), (36, 78126685), (39, 72116940), (42, 66965730), (45, 62501348), (52, 54087705), (60, 46876011), (63, 44643820), (65, 43270164), (70, 40179438), (78, 36058470), (84, 33482865), (90, 31250674), (91, 30907260), (105, 26786292), (117, 24038980), (126, 22321910), (130, 21635082), (140, 20089719), (156, 18029235), (180, 15625337), (182, 15453630), (195, 14423388), (210, 13393146), (234, 12019490), (252, 11160955), (260, 10817541), (273, 10302420), (315, 8928764), (364, 7726815), (390, 7211694), (420, 6696573), (455, 6181452), (468, 6009745), (546, 5151210), (585, 4807796), (630, 4464382), (780, 3605847), (819, 3434140), (910, 3090726), (1092, 2575605), (1170, 2403898), (1260, 2232191), (1365, 2060484), (1638, 1717070), (1820, 1545363), (2340, 1201949), (2730, 1030242), (3276, 858535), (4095, 686828), (5460, 515121), (8190, 343414), (16380, 171707)]