617846740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4985

約数の個数: 96

約数和(自身を含む): 1583769600

約数和(自身を除く): 965922860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 620, 812, 868, 899, 1015, 1085, 1798, 2030, 2170, 3596, 4060, 4340, 4495, 4909, 6293, 8990, 9818, 12586, 17980, 19636, 24545, 25172, 31465, 34363, 49090, 62930, 68726, 98180, 125860, 137452, 142361, 152179, 171815, 284722, 304358, 343630, 569444, 608716, 687260, 711805, 760895, 996527, 1065253, 1423610, 1521790, 1993054, 2130506, 2847220, 3043580, 3986108, 4261012, 4413191, 4982635, 5326265, 8826382, 9965270, 10652530, 17652764, 19930540, 21305060, 22065955, 30892337, 44131910, 61784674, 88263820, 123569348, 154461685, 308923370, 617846740]

約数ペア:

[(1, 617846740), (2, 308923370), (4, 154461685), (5, 123569348), (7, 88263820), (10, 61784674), (14, 44131910), (20, 30892337), (28, 22065955), (29, 21305060), (31, 19930540), (35, 17652764), (58, 10652530), (62, 9965270), (70, 8826382), (116, 5326265), (124, 4982635), (140, 4413191), (145, 4261012), (155, 3986108), (203, 3043580), (217, 2847220), (290, 2130506), (310, 1993054), (406, 1521790), (434, 1423610), (580, 1065253), (620, 996527), (812, 760895), (868, 711805), (899, 687260), (1015, 608716), (1085, 569444), (1798, 343630), (2030, 304358), (2170, 284722), (3596, 171815), (4060, 152179), (4340, 142361), (4495, 137452), (4909, 125860), (6293, 98180), (8990, 68726), (9818, 62930), (12586, 49090), (17980, 34363), (19636, 31465), (24545, 25172)]