7646362660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 17696931840

約数和(自身を除く): 10050569180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 127, 155, 190, 254, 269, 310, 361, 380, 508, 538, 589, 620, 635, 722, 1076, 1178, 1270, 1345, 1444, 1805, 2356, 2413, 2540, 2690, 2945, 3610, 3937, 4826, 5111, 5380, 5890, 7220, 7874, 8339, 9652, 10222, 11191, 11780, 12065, 15748, 16678, 19685, 20444, 22382, 24130, 25555, 33356, 34163, 39370, 41695, 44764, 45847, 48260, 51110, 55955, 68326, 74803, 78740, 83390, 91694, 97109, 102220, 111910, 136652, 149606, 158441, 166780, 170815, 183388, 194218, 223820, 229235, 299212, 316882, 341630, 374015, 388436, 458470, 485545, 633764, 649097, 683260, 748030, 792205, 916940, 971090, 1059053, 1298194, 1421257, 1496060, 1584410, 1942180, 2118106, 2596388, 2842514, 3010379, 3168820, 3245485, 4236212, 5295265, 5685028, 6020758, 6490970, 7106285, 10590530, 12041516, 12332843, 12981940, 14212570, 15051895, 20122007, 21181060, 24665686, 28425140, 30103790, 40244014, 49331372, 60207580, 61664215, 80488028, 100610035, 123328430, 201220070, 246656860, 382318133, 402440140, 764636266, 1529272532, 1911590665, 3823181330, 7646362660]

約数ペア:

[(1, 7646362660), (2, 3823181330), (4, 1911590665), (5, 1529272532), (10, 764636266), (19, 402440140), (20, 382318133), (31, 246656860), (38, 201220070), (62, 123328430), (76, 100610035), (95, 80488028), (124, 61664215), (127, 60207580), (155, 49331372), (190, 40244014), (254, 30103790), (269, 28425140), (310, 24665686), (361, 21181060), (380, 20122007), (508, 15051895), (538, 14212570), (589, 12981940), (620, 12332843), (635, 12041516), (722, 10590530), (1076, 7106285), (1178, 6490970), (1270, 6020758), (1345, 5685028), (1444, 5295265), (1805, 4236212), (2356, 3245485), (2413, 3168820), (2540, 3010379), (2690, 2842514), (2945, 2596388), (3610, 2118106), (3937, 1942180), (4826, 1584410), (5111, 1496060), (5380, 1421257), (5890, 1298194), (7220, 1059053), (7874, 971090), (8339, 916940), (9652, 792205), (10222, 748030), (11191, 683260), (11780, 649097), (12065, 633764), (15748, 485545), (16678, 458470), (19685, 388436), (20444, 374015), (22382, 341630), (24130, 316882), (25555, 299212), (33356, 229235), (34163, 223820), (39370, 194218), (41695, 183388), (44764, 170815), (45847, 166780), (48260, 158441), (51110, 149606), (55955, 136652), (68326, 111910), (74803, 102220), (78740, 97109), (83390, 91694)]