64123650

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 120

約数和(自身を含む): 181488384

約数和(自身を除く): 117364734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 135, 142, 150, 162, 213, 223, 225, 270, 355, 405, 426, 446, 450, 639, 669, 675, 710, 810, 1065, 1115, 1278, 1338, 1350, 1775, 1917, 2007, 2025, 2130, 2230, 3195, 3345, 3550, 3834, 4014, 4050, 5325, 5575, 5751, 6021, 6390, 6690, 9585, 10035, 10650, 11150, 11502, 12042, 15833, 15975, 16725, 18063, 19170, 20070, 28755, 30105, 31666, 31950, 33450, 36126, 47499, 47925, 50175, 57510, 60210, 79165, 90315, 94998, 95850, 100350, 142497, 143775, 150525, 158330, 180630, 237495, 284994, 287550, 301050, 395825, 427491, 451575, 474990, 712485, 791650, 854982, 903150, 1187475, 1282473, 1424970, 2137455, 2374950, 2564946, 3562425, 4274910, 6412365, 7124850, 10687275, 12824730, 21374550, 32061825, 64123650]

約数ペア:

[(1, 64123650), (2, 32061825), (3, 21374550), (5, 12824730), (6, 10687275), (9, 7124850), (10, 6412365), (15, 4274910), (18, 3562425), (25, 2564946), (27, 2374950), (30, 2137455), (45, 1424970), (50, 1282473), (54, 1187475), (71, 903150), (75, 854982), (81, 791650), (90, 712485), (135, 474990), (142, 451575), (150, 427491), (162, 395825), (213, 301050), (223, 287550), (225, 284994), (270, 237495), (355, 180630), (405, 158330), (426, 150525), (446, 143775), (450, 142497), (639, 100350), (669, 95850), (675, 94998), (710, 90315), (810, 79165), (1065, 60210), (1115, 57510), (1278, 50175), (1338, 47925), (1350, 47499), (1775, 36126), (1917, 33450), (2007, 31950), (2025, 31666), (2130, 30105), (2230, 28755), (3195, 20070), (3345, 19170), (3550, 18063), (3834, 16725), (4014, 15975), (4050, 15833), (5325, 12042), (5575, 11502), (5751, 11150), (6021, 10650), (6390, 10035), (6690, 9585)]