1647631860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{13033}}^1$

素因数の和:13102

約数の個数: 144

約数和(自身を含む): 5491797696

約数和(自身を除く): 3844165836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 1204, 1290, 1470, 1505, 1806, 2107, 2580, 2940, 3010, 3612, 4214, 4515, 6020, 6321, 8428, 9030, 10535, 12642, 13033, 18060, 21070, 25284, 26066, 31605, 39099, 42140, 52132, 63210, 65165, 78198, 91231, 126420, 130330, 156396, 182462, 195495, 260660, 273693, 364924, 390990, 456155, 547386, 560419, 638617, 781980, 912310, 1094772, 1120838, 1277234, 1368465, 1681257, 1824620, 1915851, 2241676, 2554468, 2736930, 2802095, 3193085, 3362514, 3831702, 3922933, 5473860, 5604190, 6386170, 6725028, 7663404, 7845866, 8406285, 9579255, 11208380, 11768799, 12772340, 15691732, 16812570, 19158510, 19614665, 23537598, 27460531, 33625140, 38317020, 39229330, 47075196, 54921062, 58843995, 78458660, 82381593, 109842124, 117687990, 137302655, 164763186, 235375980, 274605310, 329526372, 411907965, 549210620, 823815930, 1647631860]

約数ペア:

[(1, 1647631860), (2, 823815930), (3, 549210620), (4, 411907965), (5, 329526372), (6, 274605310), (7, 235375980), (10, 164763186), (12, 137302655), (14, 117687990), (15, 109842124), (20, 82381593), (21, 78458660), (28, 58843995), (30, 54921062), (35, 47075196), (42, 39229330), (43, 38317020), (49, 33625140), (60, 27460531), (70, 23537598), (84, 19614665), (86, 19158510), (98, 16812570), (105, 15691732), (129, 12772340), (140, 11768799), (147, 11208380), (172, 9579255), (196, 8406285), (210, 7845866), (215, 7663404), (245, 6725028), (258, 6386170), (294, 5604190), (301, 5473860), (420, 3922933), (430, 3831702), (490, 3362514), (516, 3193085), (588, 2802095), (602, 2736930), (645, 2554468), (735, 2241676), (860, 1915851), (903, 1824620), (980, 1681257), (1204, 1368465), (1290, 1277234), (1470, 1120838), (1505, 1094772), (1806, 912310), (2107, 781980), (2580, 638617), (2940, 560419), (3010, 547386), (3612, 456155), (4214, 390990), (4515, 364924), (6020, 273693), (6321, 260660), (8428, 195495), (9030, 182462), (10535, 156396), (12642, 130330), (13033, 126420), (18060, 91231), (21070, 78198), (25284, 65165), (26066, 63210), (31605, 52132), (39099, 42140)]