38654700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 129991680

約数和(自身を除く): 91336980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 79, 84, 100, 105, 140, 150, 158, 175, 210, 233, 237, 300, 316, 350, 395, 420, 466, 474, 525, 553, 699, 700, 790, 932, 948, 1050, 1106, 1165, 1185, 1398, 1580, 1631, 1659, 1975, 2100, 2212, 2330, 2370, 2765, 2796, 3262, 3318, 3495, 3950, 4660, 4740, 4893, 5530, 5825, 5925, 6524, 6636, 6990, 7900, 8155, 8295, 9786, 11060, 11650, 11850, 13825, 13980, 16310, 16590, 17475, 18407, 19572, 23300, 23700, 24465, 27650, 32620, 33180, 34950, 36814, 40775, 41475, 48930, 55221, 55300, 69900, 73628, 81550, 82950, 92035, 97860, 110442, 122325, 128849, 163100, 165900, 184070, 220884, 244650, 257698, 276105, 368140, 386547, 460175, 489300, 515396, 552210, 644245, 773094, 920350, 1104420, 1288490, 1380525, 1546188, 1840700, 1932735, 2576980, 2761050, 3221225, 3865470, 5522100, 6442450, 7730940, 9663675, 12884900, 19327350, 38654700]

約数ペア:

[(1, 38654700), (2, 19327350), (3, 12884900), (4, 9663675), (5, 7730940), (6, 6442450), (7, 5522100), (10, 3865470), (12, 3221225), (14, 2761050), (15, 2576980), (20, 1932735), (21, 1840700), (25, 1546188), (28, 1380525), (30, 1288490), (35, 1104420), (42, 920350), (50, 773094), (60, 644245), (70, 552210), (75, 515396), (79, 489300), (84, 460175), (100, 386547), (105, 368140), (140, 276105), (150, 257698), (158, 244650), (175, 220884), (210, 184070), (233, 165900), (237, 163100), (300, 128849), (316, 122325), (350, 110442), (395, 97860), (420, 92035), (466, 82950), (474, 81550), (525, 73628), (553, 69900), (699, 55300), (700, 55221), (790, 48930), (932, 41475), (948, 40775), (1050, 36814), (1106, 34950), (1165, 33180), (1185, 32620), (1398, 27650), (1580, 24465), (1631, 23700), (1659, 23300), (1975, 19572), (2100, 18407), (2212, 17475), (2330, 16590), (2370, 16310), (2765, 13980), (2796, 13825), (3262, 11850), (3318, 11650), (3495, 11060), (3950, 9786), (4660, 8295), (4740, 8155), (4893, 7900), (5530, 6990), (5825, 6636), (5925, 6524)]