64239420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 96

約数和(自身を含む): 210405888

約数和(自身を除く): 146166468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3557, 3612, 4515, 6020, 7114, 9030, 10671, 14228, 17785, 18060, 21342, 24899, 35570, 42684, 49798, 53355, 71140, 74697, 99596, 106710, 124495, 149394, 152951, 213420, 248990, 298788, 305902, 373485, 458853, 497980, 611804, 746970, 764755, 917706, 1070657, 1493940, 1529510, 1835412, 2141314, 2294265, 3059020, 3211971, 4282628, 4588530, 5353285, 6423942, 9177060, 10706570, 12847884, 16059855, 21413140, 32119710, 64239420]

約数ペア:

[(1, 64239420), (2, 32119710), (3, 21413140), (4, 16059855), (5, 12847884), (6, 10706570), (7, 9177060), (10, 6423942), (12, 5353285), (14, 4588530), (15, 4282628), (20, 3211971), (21, 3059020), (28, 2294265), (30, 2141314), (35, 1835412), (42, 1529510), (43, 1493940), (60, 1070657), (70, 917706), (84, 764755), (86, 746970), (105, 611804), (129, 497980), (140, 458853), (172, 373485), (210, 305902), (215, 298788), (258, 248990), (301, 213420), (420, 152951), (430, 149394), (516, 124495), (602, 106710), (645, 99596), (860, 74697), (903, 71140), (1204, 53355), (1290, 49798), (1505, 42684), (1806, 35570), (2580, 24899), (3010, 21342), (3557, 18060), (3612, 17785), (4515, 14228), (6020, 10671), (7114, 9030)]