1815692820500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{35053}}^1$

素因数の和:35711

約数の個数: 144

約数和(自身を含む): 4301101402416

約数和(自身を除く): 2485408581916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 613, 650, 676, 845, 1226, 1300, 1625, 1690, 2452, 3065, 3250, 3380, 4225, 6130, 6500, 7969, 8450, 12260, 15325, 15938, 16900, 21125, 30650, 31876, 35053, 39845, 42250, 61300, 70106, 76625, 79690, 84500, 103597, 140212, 153250, 159380, 175265, 199225, 207194, 306500, 350530, 398450, 414388, 455689, 517985, 701060, 796900, 876325, 911378, 996125, 1035970, 1752650, 1822756, 1992250, 2071940, 2278445, 2589925, 3505300, 3984500, 4381625, 4556890, 5179850, 5923957, 8763250, 9113780, 10359700, 11392225, 11847914, 12949625, 17526500, 21487489, 22784450, 23695828, 25899250, 29619785, 42974978, 45568900, 51798500, 56961125, 59239570, 85949956, 107437445, 113922250, 118479140, 148098925, 214874890, 227844500, 279337357, 296197850, 429749780, 537187225, 558674714, 592395700, 740494625, 1074374450, 1117349428, 1396686785, 1480989250, 2148748900, 2685936125, 2793373570, 2961978500, 3631385641, 5371872250, 5586747140, 6983433925, 7262771282, 10743744500, 13966867850, 14525542564, 18156928205, 27933735700, 34917169625, 36313856410, 69834339250, 72627712820, 90784641025, 139668678500, 181569282050, 363138564100, 453923205125, 907846410250, 1815692820500]

約数ペア:

[(1, 1815692820500), (2, 907846410250), (4, 453923205125), (5, 363138564100), (10, 181569282050), (13, 139668678500), (20, 90784641025), (25, 72627712820), (26, 69834339250), (50, 36313856410), (52, 34917169625), (65, 27933735700), (100, 18156928205), (125, 14525542564), (130, 13966867850), (169, 10743744500), (250, 7262771282), (260, 6983433925), (325, 5586747140), (338, 5371872250), (500, 3631385641), (613, 2961978500), (650, 2793373570), (676, 2685936125), (845, 2148748900), (1226, 1480989250), (1300, 1396686785), (1625, 1117349428), (1690, 1074374450), (2452, 740494625), (3065, 592395700), (3250, 558674714), (3380, 537187225), (4225, 429749780), (6130, 296197850), (6500, 279337357), (7969, 227844500), (8450, 214874890), (12260, 148098925), (15325, 118479140), (15938, 113922250), (16900, 107437445), (21125, 85949956), (30650, 59239570), (31876, 56961125), (35053, 51798500), (39845, 45568900), (42250, 42974978), (61300, 29619785), (70106, 25899250), (76625, 23695828), (79690, 22784450), (84500, 21487489), (103597, 17526500), (140212, 12949625), (153250, 11847914), (159380, 11392225), (175265, 10359700), (199225, 9113780), (207194, 8763250), (306500, 5923957), (350530, 5179850), (398450, 4556890), (414388, 4381625), (455689, 3984500), (517985, 3505300), (701060, 2589925), (796900, 2278445), (876325, 2071940), (911378, 1992250), (996125, 1822756), (1035970, 1752650)]