353174900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2539}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 833384160

約数和(自身を除く): 480209260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 214, 260, 325, 428, 535, 650, 1070, 1300, 1391, 2140, 2539, 2675, 2782, 5078, 5350, 5564, 6955, 10156, 10700, 12695, 13910, 25390, 27820, 33007, 34775, 50780, 63475, 66014, 69550, 126950, 132028, 139100, 165035, 253900, 271673, 330070, 543346, 660140, 825175, 1086692, 1358365, 1650350, 2716730, 3300700, 3531749, 5433460, 6791825, 7063498, 13583650, 14126996, 17658745, 27167300, 35317490, 70634980, 88293725, 176587450, 353174900]

約数ペア:

[(1, 353174900), (2, 176587450), (4, 88293725), (5, 70634980), (10, 35317490), (13, 27167300), (20, 17658745), (25, 14126996), (26, 13583650), (50, 7063498), (52, 6791825), (65, 5433460), (100, 3531749), (107, 3300700), (130, 2716730), (214, 1650350), (260, 1358365), (325, 1086692), (428, 825175), (535, 660140), (650, 543346), (1070, 330070), (1300, 271673), (1391, 253900), (2140, 165035), (2539, 139100), (2675, 132028), (2782, 126950), (5078, 69550), (5350, 66014), (5564, 63475), (6955, 50780), (10156, 34775), (10700, 33007), (12695, 27820), (13910, 25390)]