292502980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:626

約数の個数: 144

約数和(自身を含む): 797948928

約数和(自身を除く): 505445948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 434, 484, 557, 605, 620, 682, 770, 847, 868, 1085, 1114, 1210, 1364, 1540, 1694, 1705, 2170, 2228, 2387, 2420, 2785, 3388, 3410, 3751, 3899, 4235, 4340, 4774, 5570, 6127, 6820, 7502, 7798, 8470, 9548, 11140, 11935, 12254, 15004, 15596, 16940, 17267, 18755, 19495, 23870, 24508, 26257, 30635, 34534, 37510, 38990, 42889, 47740, 52514, 61270, 67397, 69068, 75020, 77980, 85778, 86335, 105028, 120869, 122540, 131285, 134794, 171556, 172670, 189937, 214445, 241738, 262570, 269588, 336985, 345340, 379874, 428890, 471779, 483476, 525140, 604345, 673970, 759748, 857780, 943558, 949685, 1208690, 1329559, 1347940, 1887116, 1899370, 2089307, 2358895, 2417380, 2659118, 3798740, 4178614, 4717790, 5318236, 6647795, 8357228, 9435580, 10446535, 13295590, 14625149, 20893070, 26591180, 29250298, 41786140, 58500596, 73125745, 146251490, 292502980]

約数ペア:

[(1, 292502980), (2, 146251490), (4, 73125745), (5, 58500596), (7, 41786140), (10, 29250298), (11, 26591180), (14, 20893070), (20, 14625149), (22, 13295590), (28, 10446535), (31, 9435580), (35, 8357228), (44, 6647795), (55, 5318236), (62, 4717790), (70, 4178614), (77, 3798740), (110, 2659118), (121, 2417380), (124, 2358895), (140, 2089307), (154, 1899370), (155, 1887116), (217, 1347940), (220, 1329559), (242, 1208690), (308, 949685), (310, 943558), (341, 857780), (385, 759748), (434, 673970), (484, 604345), (557, 525140), (605, 483476), (620, 471779), (682, 428890), (770, 379874), (847, 345340), (868, 336985), (1085, 269588), (1114, 262570), (1210, 241738), (1364, 214445), (1540, 189937), (1694, 172670), (1705, 171556), (2170, 134794), (2228, 131285), (2387, 122540), (2420, 120869), (2785, 105028), (3388, 86335), (3410, 85778), (3751, 77980), (3899, 75020), (4235, 69068), (4340, 67397), (4774, 61270), (5570, 52514), (6127, 47740), (6820, 42889), (7502, 38990), (7798, 37510), (8470, 34534), (9548, 30635), (11140, 26257), (11935, 24508), (12254, 23870), (15004, 19495), (15596, 18755), (16940, 17267)]