7683249980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^2\times {\mathrm{739}}^1$

素因数の和:968

約数の個数: 108

約数和(自身を含む): 18978722280

約数和(自身を除く): 11295472300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 721, 739, 980, 1030, 1442, 1478, 2060, 2884, 2956, 3605, 3695, 5047, 5173, 7210, 7390, 10094, 10346, 10609, 14420, 14780, 20188, 20692, 21218, 25235, 25865, 36211, 42436, 50470, 51730, 53045, 72422, 74263, 76117, 100940, 103460, 106090, 144844, 148526, 152234, 181055, 212180, 297052, 304468, 362110, 371315, 380585, 519841, 532819, 724220, 742630, 761170, 1039682, 1065638, 1485260, 1522340, 2079364, 2131276, 2599205, 2664095, 3729733, 5198410, 5328190, 7459466, 7840051, 10396820, 10656380, 14918932, 15680102, 18648665, 31360204, 37297330, 39200255, 54880357, 74594660, 78400510, 109760714, 156801020, 219521428, 274401785, 384162499, 548803570, 768324998, 1097607140, 1536649996, 1920812495, 3841624990, 7683249980]

約数ペア:

[(1, 7683249980), (2, 3841624990), (4, 1920812495), (5, 1536649996), (7, 1097607140), (10, 768324998), (14, 548803570), (20, 384162499), (28, 274401785), (35, 219521428), (49, 156801020), (70, 109760714), (98, 78400510), (103, 74594660), (140, 54880357), (196, 39200255), (206, 37297330), (245, 31360204), (412, 18648665), (490, 15680102), (515, 14918932), (721, 10656380), (739, 10396820), (980, 7840051), (1030, 7459466), (1442, 5328190), (1478, 5198410), (2060, 3729733), (2884, 2664095), (2956, 2599205), (3605, 2131276), (3695, 2079364), (5047, 1522340), (5173, 1485260), (7210, 1065638), (7390, 1039682), (10094, 761170), (10346, 742630), (10609, 724220), (14420, 532819), (14780, 519841), (20188, 380585), (20692, 371315), (21218, 362110), (25235, 304468), (25865, 297052), (36211, 212180), (42436, 181055), (50470, 152234), (51730, 148526), (53045, 144844), (72422, 106090), (74263, 103460), (76117, 100940)]