66998100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 214361280

約数和(自身を除く): 147363180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 41, 50, 52, 60, 65, 75, 78, 82, 100, 123, 130, 150, 156, 164, 195, 205, 246, 260, 300, 325, 390, 410, 419, 492, 533, 615, 650, 780, 820, 838, 975, 1025, 1066, 1230, 1257, 1300, 1599, 1676, 1950, 2050, 2095, 2132, 2460, 2514, 2665, 3075, 3198, 3900, 4100, 4190, 5028, 5330, 5447, 6150, 6285, 6396, 7995, 8380, 10475, 10660, 10894, 12300, 12570, 13325, 15990, 16341, 17179, 20950, 21788, 25140, 26650, 27235, 31425, 31980, 32682, 34358, 39975, 41900, 51537, 53300, 54470, 62850, 65364, 68716, 79950, 81705, 85895, 103074, 108940, 125700, 136175, 159900, 163410, 171790, 206148, 223327, 257685, 272350, 326820, 343580, 408525, 429475, 446654, 515370, 544700, 669981, 817050, 858950, 893308, 1030740, 1116635, 1288425, 1339962, 1634100, 1717900, 2233270, 2576850, 2679924, 3349905, 4466540, 5153700, 5583175, 6699810, 11166350, 13399620, 16749525, 22332700, 33499050, 66998100]

約数ペア:

[(1, 66998100), (2, 33499050), (3, 22332700), (4, 16749525), (5, 13399620), (6, 11166350), (10, 6699810), (12, 5583175), (13, 5153700), (15, 4466540), (20, 3349905), (25, 2679924), (26, 2576850), (30, 2233270), (39, 1717900), (41, 1634100), (50, 1339962), (52, 1288425), (60, 1116635), (65, 1030740), (75, 893308), (78, 858950), (82, 817050), (100, 669981), (123, 544700), (130, 515370), (150, 446654), (156, 429475), (164, 408525), (195, 343580), (205, 326820), (246, 272350), (260, 257685), (300, 223327), (325, 206148), (390, 171790), (410, 163410), (419, 159900), (492, 136175), (533, 125700), (615, 108940), (650, 103074), (780, 85895), (820, 81705), (838, 79950), (975, 68716), (1025, 65364), (1066, 62850), (1230, 54470), (1257, 53300), (1300, 51537), (1599, 41900), (1676, 39975), (1950, 34358), (2050, 32682), (2095, 31980), (2132, 31425), (2460, 27235), (2514, 26650), (2665, 25140), (3075, 21788), (3198, 20950), (3900, 17179), (4100, 16341), (4190, 15990), (5028, 13325), (5330, 12570), (5447, 12300), (6150, 10894), (6285, 10660), (6396, 10475), (7995, 8380)]