139821240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 461583360

約数和(自身を除く): 321762120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 1907, 2444, 2820, 3055, 3666, 3814, 4888, 5640, 5721, 6110, 7332, 7628, 9165, 9535, 11442, 12220, 14664, 15256, 18330, 19070, 22884, 24440, 24791, 28605, 36660, 38140, 45768, 49582, 57210, 73320, 74373, 76280, 89629, 99164, 114420, 123955, 148746, 179258, 198328, 228840, 247910, 268887, 297492, 358516, 371865, 448145, 495820, 537774, 594984, 717032, 743730, 896290, 991640, 1075548, 1165177, 1344435, 1487460, 1792580, 2151096, 2330354, 2688870, 2974920, 3495531, 3585160, 4660708, 5377740, 5825885, 6991062, 9321416, 10755480, 11651770, 13982124, 17477655, 23303540, 27964248, 34955310, 46607080, 69910620, 139821240]

約数ペア:

[(1, 139821240), (2, 69910620), (3, 46607080), (4, 34955310), (5, 27964248), (6, 23303540), (8, 17477655), (10, 13982124), (12, 11651770), (13, 10755480), (15, 9321416), (20, 6991062), (24, 5825885), (26, 5377740), (30, 4660708), (39, 3585160), (40, 3495531), (47, 2974920), (52, 2688870), (60, 2330354), (65, 2151096), (78, 1792580), (94, 1487460), (104, 1344435), (120, 1165177), (130, 1075548), (141, 991640), (156, 896290), (188, 743730), (195, 717032), (235, 594984), (260, 537774), (282, 495820), (312, 448145), (376, 371865), (390, 358516), (470, 297492), (520, 268887), (564, 247910), (611, 228840), (705, 198328), (780, 179258), (940, 148746), (1128, 123955), (1222, 114420), (1410, 99164), (1560, 89629), (1833, 76280), (1880, 74373), (1907, 73320), (2444, 57210), (2820, 49582), (3055, 45768), (3666, 38140), (3814, 36660), (4888, 28605), (5640, 24791), (5721, 24440), (6110, 22884), (7332, 19070), (7628, 18330), (9165, 15256), (9535, 14664), (11442, 12220)]