1396996900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 3399546304

約数和(自身を除く): 2002549404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 67, 86, 100, 130, 134, 172, 215, 260, 268, 325, 335, 373, 430, 559, 650, 670, 746, 860, 871, 1075, 1118, 1300, 1340, 1492, 1675, 1742, 1865, 2150, 2236, 2795, 2881, 3350, 3484, 3730, 4300, 4355, 4849, 5590, 5762, 6700, 7460, 8710, 9325, 9698, 11180, 11524, 13975, 14405, 16039, 17420, 18650, 19396, 21775, 24245, 24991, 27950, 28810, 32078, 37300, 37453, 43550, 48490, 49982, 55900, 57620, 64156, 72025, 74906, 80195, 87100, 96980, 99964, 121225, 124955, 144050, 149812, 160390, 187265, 208507, 242450, 249910, 288100, 320780, 324883, 374530, 400975, 417014, 484900, 499820, 624775, 649766, 749060, 801950, 834028, 936325, 1042535, 1074613, 1249550, 1299532, 1603900, 1624415, 1872650, 2085070, 2149226, 2499100, 3248830, 3745300, 4170140, 4298452, 5212675, 5373065, 6497660, 8122075, 10425350, 10746130, 13969969, 16244150, 20850700, 21492260, 26865325, 27939938, 32488300, 53730650, 55879876, 69849845, 107461300, 139699690, 279399380, 349249225, 698498450, 1396996900]

約数ペア:

[(1, 1396996900), (2, 698498450), (4, 349249225), (5, 279399380), (10, 139699690), (13, 107461300), (20, 69849845), (25, 55879876), (26, 53730650), (43, 32488300), (50, 27939938), (52, 26865325), (65, 21492260), (67, 20850700), (86, 16244150), (100, 13969969), (130, 10746130), (134, 10425350), (172, 8122075), (215, 6497660), (260, 5373065), (268, 5212675), (325, 4298452), (335, 4170140), (373, 3745300), (430, 3248830), (559, 2499100), (650, 2149226), (670, 2085070), (746, 1872650), (860, 1624415), (871, 1603900), (1075, 1299532), (1118, 1249550), (1300, 1074613), (1340, 1042535), (1492, 936325), (1675, 834028), (1742, 801950), (1865, 749060), (2150, 649766), (2236, 624775), (2795, 499820), (2881, 484900), (3350, 417014), (3484, 400975), (3730, 374530), (4300, 324883), (4355, 320780), (4849, 288100), (5590, 249910), (5762, 242450), (6700, 208507), (7460, 187265), (8710, 160390), (9325, 149812), (9698, 144050), (11180, 124955), (11524, 121225), (13975, 99964), (14405, 96980), (16039, 87100), (17420, 80195), (18650, 74906), (19396, 72025), (21775, 64156), (24245, 57620), (24991, 55900), (27950, 49982), (28810, 48490), (32078, 43550), (37300, 37453)]