1720810380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{15767}}^1$

素因数の和:15903

約数の個数: 96

約数和(自身を含む): 5149702656

約数和(自身を除く): 3428892276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 1020, 1070, 1284, 1605, 1819, 2140, 3210, 3638, 5457, 6420, 7276, 9095, 10914, 15767, 18190, 21828, 27285, 31534, 36380, 47301, 54570, 63068, 78835, 94602, 109140, 157670, 189204, 236505, 268039, 315340, 473010, 536078, 804117, 946020, 1072156, 1340195, 1608234, 1687069, 2680390, 3216468, 3374138, 4020585, 5061207, 5360780, 6748276, 8041170, 8435345, 10122414, 16082340, 16870690, 20244828, 25306035, 28680173, 33741380, 50612070, 57360346, 86040519, 101224140, 114720692, 143400865, 172081038, 286801730, 344162076, 430202595, 573603460, 860405190, 1720810380]

約数ペア:

[(1, 1720810380), (2, 860405190), (3, 573603460), (4, 430202595), (5, 344162076), (6, 286801730), (10, 172081038), (12, 143400865), (15, 114720692), (17, 101224140), (20, 86040519), (30, 57360346), (34, 50612070), (51, 33741380), (60, 28680173), (68, 25306035), (85, 20244828), (102, 16870690), (107, 16082340), (170, 10122414), (204, 8435345), (214, 8041170), (255, 6748276), (321, 5360780), (340, 5061207), (428, 4020585), (510, 3374138), (535, 3216468), (642, 2680390), (1020, 1687069), (1070, 1608234), (1284, 1340195), (1605, 1072156), (1819, 946020), (2140, 804117), (3210, 536078), (3638, 473010), (5457, 315340), (6420, 268039), (7276, 236505), (9095, 189204), (10914, 157670), (15767, 109140), (18190, 94602), (21828, 78835), (27285, 63068), (31534, 54570), (36380, 47301)]