74087000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 192628800

約数和(自身を除く): 118541800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 82, 100, 104, 125, 130, 139, 164, 200, 205, 250, 260, 278, 325, 328, 410, 500, 520, 533, 556, 650, 695, 820, 1000, 1025, 1066, 1112, 1300, 1390, 1625, 1640, 1807, 2050, 2132, 2600, 2665, 2780, 3250, 3475, 3614, 4100, 4264, 5125, 5330, 5560, 5699, 6500, 6950, 7228, 8200, 9035, 10250, 10660, 11398, 13000, 13325, 13900, 14456, 17375, 18070, 20500, 21320, 22796, 26650, 27800, 28495, 34750, 36140, 41000, 45175, 45592, 53300, 56990, 66625, 69500, 72280, 74087, 90350, 106600, 113980, 133250, 139000, 142475, 148174, 180700, 225875, 227960, 266500, 284950, 296348, 361400, 370435, 451750, 533000, 569900, 592696, 712375, 740870, 903500, 1139800, 1424750, 1481740, 1807000, 1852175, 2849500, 2963480, 3704350, 5699000, 7408700, 9260875, 14817400, 18521750, 37043500, 74087000]

約数ペア:

[(1, 74087000), (2, 37043500), (4, 18521750), (5, 14817400), (8, 9260875), (10, 7408700), (13, 5699000), (20, 3704350), (25, 2963480), (26, 2849500), (40, 1852175), (41, 1807000), (50, 1481740), (52, 1424750), (65, 1139800), (82, 903500), (100, 740870), (104, 712375), (125, 592696), (130, 569900), (139, 533000), (164, 451750), (200, 370435), (205, 361400), (250, 296348), (260, 284950), (278, 266500), (325, 227960), (328, 225875), (410, 180700), (500, 148174), (520, 142475), (533, 139000), (556, 133250), (650, 113980), (695, 106600), (820, 90350), (1000, 74087), (1025, 72280), (1066, 69500), (1112, 66625), (1300, 56990), (1390, 53300), (1625, 45592), (1640, 45175), (1807, 41000), (2050, 36140), (2132, 34750), (2600, 28495), (2665, 27800), (2780, 26650), (3250, 22796), (3475, 21320), (3614, 20500), (4100, 18070), (4264, 17375), (5125, 14456), (5330, 13900), (5560, 13325), (5699, 13000), (6500, 11398), (6950, 10660), (7228, 10250), (8200, 9035)]