75189400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 207799200

約数和(自身を除く): 132609800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 239, 242, 260, 275, 286, 325, 440, 478, 484, 520, 550, 572, 605, 650, 715, 956, 968, 1100, 1144, 1195, 1210, 1300, 1430, 1573, 1912, 2200, 2390, 2420, 2600, 2629, 2860, 3025, 3107, 3146, 3575, 4780, 4840, 5258, 5720, 5975, 6050, 6214, 6292, 7150, 7865, 9560, 10516, 11950, 12100, 12428, 12584, 13145, 14300, 15535, 15730, 21032, 23900, 24200, 24856, 26290, 28600, 28919, 31070, 31460, 34177, 39325, 47800, 52580, 57838, 62140, 62920, 65725, 68354, 77675, 78650, 105160, 115676, 124280, 131450, 136708, 144595, 155350, 157300, 170885, 231352, 262900, 273416, 289190, 310700, 314600, 341770, 375947, 525800, 578380, 621400, 683540, 722975, 751894, 854425, 1156760, 1367080, 1445950, 1503788, 1708850, 1879735, 2891900, 3007576, 3417700, 3759470, 5783800, 6835400, 7518940, 9398675, 15037880, 18797350, 37594700, 75189400]

約数ペア:

[(1, 75189400), (2, 37594700), (4, 18797350), (5, 15037880), (8, 9398675), (10, 7518940), (11, 6835400), (13, 5783800), (20, 3759470), (22, 3417700), (25, 3007576), (26, 2891900), (40, 1879735), (44, 1708850), (50, 1503788), (52, 1445950), (55, 1367080), (65, 1156760), (88, 854425), (100, 751894), (104, 722975), (110, 683540), (121, 621400), (130, 578380), (143, 525800), (200, 375947), (220, 341770), (239, 314600), (242, 310700), (260, 289190), (275, 273416), (286, 262900), (325, 231352), (440, 170885), (478, 157300), (484, 155350), (520, 144595), (550, 136708), (572, 131450), (605, 124280), (650, 115676), (715, 105160), (956, 78650), (968, 77675), (1100, 68354), (1144, 65725), (1195, 62920), (1210, 62140), (1300, 57838), (1430, 52580), (1573, 47800), (1912, 39325), (2200, 34177), (2390, 31460), (2420, 31070), (2600, 28919), (2629, 28600), (2860, 26290), (3025, 24856), (3107, 24200), (3146, 23900), (3575, 21032), (4780, 15730), (4840, 15535), (5258, 14300), (5720, 13145), (5975, 12584), (6050, 12428), (6214, 12100), (6292, 11950), (7150, 10516), (7865, 9560)]