73115980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 96

約数和(自身を含む): 191987712

約数和(自身を除く): 118871732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 62, 68, 70, 85, 119, 124, 140, 155, 170, 217, 238, 310, 340, 434, 476, 527, 595, 620, 868, 991, 1054, 1085, 1190, 1982, 2108, 2170, 2380, 2635, 3689, 3964, 4340, 4955, 5270, 6937, 7378, 9910, 10540, 13874, 14756, 16847, 18445, 19820, 27748, 30721, 33694, 34685, 36890, 61442, 67388, 69370, 73780, 84235, 117929, 122884, 138740, 153605, 168470, 215047, 235858, 307210, 336940, 430094, 471716, 522257, 589645, 614420, 860188, 1044514, 1075235, 1179290, 2089028, 2150470, 2358580, 2611285, 3655799, 4300940, 5222570, 7311598, 10445140, 14623196, 18278995, 36557990, 73115980]

約数ペア:

[(1, 73115980), (2, 36557990), (4, 18278995), (5, 14623196), (7, 10445140), (10, 7311598), (14, 5222570), (17, 4300940), (20, 3655799), (28, 2611285), (31, 2358580), (34, 2150470), (35, 2089028), (62, 1179290), (68, 1075235), (70, 1044514), (85, 860188), (119, 614420), (124, 589645), (140, 522257), (155, 471716), (170, 430094), (217, 336940), (238, 307210), (310, 235858), (340, 215047), (434, 168470), (476, 153605), (527, 138740), (595, 122884), (620, 117929), (868, 84235), (991, 73780), (1054, 69370), (1085, 67388), (1190, 61442), (1982, 36890), (2108, 34685), (2170, 33694), (2380, 30721), (2635, 27748), (3689, 19820), (3964, 18445), (4340, 16847), (4955, 14756), (5270, 13874), (6937, 10540), (7378, 9910)]