245704620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11939}}^1$

素因数の和:11972

約数の個数: 96

約数和(自身を含む): 802368000

約数和(自身を除く): 556663380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 11939, 20580, 23878, 35817, 47756, 59695, 71634, 83573, 119390, 143268, 167146, 179085, 238780, 250719, 334292, 358170, 417865, 501438, 585011, 716340, 835730, 1002876, 1170022, 1253595, 1671460, 1755033, 2340044, 2507190, 2925055, 3510066, 4095077, 5014380, 5850110, 7020132, 8190154, 8775165, 11700220, 12285231, 16380308, 17550330, 20475385, 24570462, 35100660, 40950770, 49140924, 61426155, 81901540, 122852310, 245704620]

約数ペア:

[(1, 245704620), (2, 122852310), (3, 81901540), (4, 61426155), (5, 49140924), (6, 40950770), (7, 35100660), (10, 24570462), (12, 20475385), (14, 17550330), (15, 16380308), (20, 12285231), (21, 11700220), (28, 8775165), (30, 8190154), (35, 7020132), (42, 5850110), (49, 5014380), (60, 4095077), (70, 3510066), (84, 2925055), (98, 2507190), (105, 2340044), (140, 1755033), (147, 1671460), (196, 1253595), (210, 1170022), (245, 1002876), (294, 835730), (343, 716340), (420, 585011), (490, 501438), (588, 417865), (686, 358170), (735, 334292), (980, 250719), (1029, 238780), (1372, 179085), (1470, 167146), (1715, 143268), (2058, 119390), (2940, 83573), (3430, 71634), (4116, 59695), (5145, 47756), (6860, 35817), (10290, 23878), (11939, 20580)]