15691743370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 31452364800

約数和(自身を除く): 15760621430

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 71, 95, 142, 155, 157, 190, 239, 310, 314, 355, 478, 589, 710, 785, 1178, 1195, 1349, 1570, 2201, 2390, 2698, 2945, 2983, 4402, 4541, 4867, 5890, 5966, 6745, 7409, 9082, 9734, 11005, 11147, 13490, 14818, 14915, 16969, 22010, 22294, 22705, 24335, 29830, 33938, 37045, 37523, 41819, 45410, 48670, 55735, 74090, 75046, 83638, 84845, 92473, 111470, 140771, 169690, 184946, 187615, 209095, 211793, 281542, 322411, 345557, 375230, 418190, 423586, 462365, 526039, 644822, 691114, 703855, 712937, 924730, 1052078, 1058965, 1163213, 1407710, 1425874, 1612055, 1727785, 2117930, 2326426, 2630195, 2664133, 3224110, 3455570, 3564685, 5260390, 5328266, 5816065, 6565583, 7129370, 9994741, 11632130, 13131166, 13320665, 19989482, 22101047, 26641330, 32827915, 44202094, 49973705, 50618527, 65655830, 82588123, 99947410, 101237054, 110505235, 165176246, 221010470, 253092635, 412940615, 506185270, 825881230, 1569174337, 3138348674, 7845871685, 15691743370]

約数ペア:

[(1, 15691743370), (2, 7845871685), (5, 3138348674), (10, 1569174337), (19, 825881230), (31, 506185270), (38, 412940615), (62, 253092635), (71, 221010470), (95, 165176246), (142, 110505235), (155, 101237054), (157, 99947410), (190, 82588123), (239, 65655830), (310, 50618527), (314, 49973705), (355, 44202094), (478, 32827915), (589, 26641330), (710, 22101047), (785, 19989482), (1178, 13320665), (1195, 13131166), (1349, 11632130), (1570, 9994741), (2201, 7129370), (2390, 6565583), (2698, 5816065), (2945, 5328266), (2983, 5260390), (4402, 3564685), (4541, 3455570), (4867, 3224110), (5890, 2664133), (5966, 2630195), (6745, 2326426), (7409, 2117930), (9082, 1727785), (9734, 1612055), (11005, 1425874), (11147, 1407710), (13490, 1163213), (14818, 1058965), (14915, 1052078), (16969, 924730), (22010, 712937), (22294, 703855), (22705, 691114), (24335, 644822), (29830, 526039), (33938, 462365), (37045, 423586), (37523, 418190), (41819, 375230), (45410, 345557), (48670, 322411), (55735, 281542), (74090, 211793), (75046, 209095), (83638, 187615), (84845, 184946), (92473, 169690), (111470, 140771)]