39886770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 123420672

約数和(自身を除く): 83533902

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 557, 651, 682, 770, 930, 1023, 1085, 1114, 1155, 1302, 1671, 1705, 2046, 2170, 2310, 2387, 2785, 3255, 3342, 3410, 3899, 4774, 5115, 5570, 6127, 6510, 7161, 7798, 8355, 10230, 11697, 11935, 12254, 14322, 16710, 17267, 18381, 19495, 23394, 23870, 30635, 34534, 35805, 36762, 38990, 42889, 51801, 58485, 61270, 71610, 85778, 86335, 91905, 103602, 116970, 120869, 128667, 172670, 183810, 189937, 214445, 241738, 257334, 259005, 362607, 379874, 428890, 518010, 569811, 604345, 643335, 725214, 949685, 1139622, 1208690, 1286670, 1329559, 1813035, 1899370, 2659118, 2849055, 3626070, 3988677, 5698110, 6647795, 7977354, 13295590, 19943385, 39886770]

約数ペア:

[(1, 39886770), (2, 19943385), (3, 13295590), (5, 7977354), (6, 6647795), (7, 5698110), (10, 3988677), (11, 3626070), (14, 2849055), (15, 2659118), (21, 1899370), (22, 1813035), (30, 1329559), (31, 1286670), (33, 1208690), (35, 1139622), (42, 949685), (55, 725214), (62, 643335), (66, 604345), (70, 569811), (77, 518010), (93, 428890), (105, 379874), (110, 362607), (154, 259005), (155, 257334), (165, 241738), (186, 214445), (210, 189937), (217, 183810), (231, 172670), (310, 128667), (330, 120869), (341, 116970), (385, 103602), (434, 91905), (462, 86335), (465, 85778), (557, 71610), (651, 61270), (682, 58485), (770, 51801), (930, 42889), (1023, 38990), (1085, 36762), (1114, 35805), (1155, 34534), (1302, 30635), (1671, 23870), (1705, 23394), (2046, 19495), (2170, 18381), (2310, 17267), (2387, 16710), (2785, 14322), (3255, 12254), (3342, 11935), (3410, 11697), (3899, 10230), (4774, 8355), (5115, 7798), (5570, 7161), (6127, 6510)]