78013430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 162950400

約数和(自身を除く): 84936970

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 163, 190, 209, 229, 326, 418, 458, 815, 1045, 1145, 1630, 1793, 2090, 2290, 2519, 3097, 3586, 4351, 5038, 6194, 8702, 8965, 12595, 15485, 17930, 21755, 25190, 30970, 34067, 37327, 43510, 47861, 68134, 74654, 95722, 170335, 186635, 239305, 340670, 373270, 410597, 478610, 709213, 821194, 1418426, 2052985, 3546065, 4105970, 7092130, 7801343, 15602686, 39006715, 78013430]

約数ペア:

[(1, 78013430), (2, 39006715), (5, 15602686), (10, 7801343), (11, 7092130), (19, 4105970), (22, 3546065), (38, 2052985), (55, 1418426), (95, 821194), (110, 709213), (163, 478610), (190, 410597), (209, 373270), (229, 340670), (326, 239305), (418, 186635), (458, 170335), (815, 95722), (1045, 74654), (1145, 68134), (1630, 47861), (1793, 43510), (2090, 37327), (2290, 34067), (2519, 30970), (3097, 25190), (3586, 21755), (4351, 17930), (5038, 15485), (6194, 12595), (8702, 8965)]