387527140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 1099405440

約数和(自身を除く): 711878300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 676, 715, 770, 845, 910, 1001, 1183, 1430, 1489, 1540, 1690, 1820, 1859, 2002, 2366, 2860, 2978, 3380, 3718, 4004, 4732, 5005, 5915, 5956, 7436, 7445, 9295, 10010, 10423, 11830, 13013, 14890, 16379, 18590, 19357, 20020, 20846, 23660, 26026, 29780, 32758, 37180, 38714, 41692, 52052, 52115, 65065, 65516, 77428, 81895, 96785, 104230, 114653, 130130, 135499, 163790, 193570, 208460, 212927, 229306, 251641, 260260, 270998, 327580, 387140, 425854, 458612, 503282, 541996, 573265, 677495, 851708, 1006564, 1064635, 1146530, 1258205, 1354990, 1490489, 1761487, 2129270, 2293060, 2516410, 2709980, 2768051, 2980978, 3522974, 4258540, 5032820, 5536102, 5961956, 7045948, 7452445, 8807435, 11072204, 13840255, 14904890, 17614870, 19376357, 27680510, 29809780, 35229740, 38752714, 55361020, 77505428, 96881785, 193763570, 387527140]

約数ペア:

[(1, 387527140), (2, 193763570), (4, 96881785), (5, 77505428), (7, 55361020), (10, 38752714), (11, 35229740), (13, 29809780), (14, 27680510), (20, 19376357), (22, 17614870), (26, 14904890), (28, 13840255), (35, 11072204), (44, 8807435), (52, 7452445), (55, 7045948), (65, 5961956), (70, 5536102), (77, 5032820), (91, 4258540), (110, 3522974), (130, 2980978), (140, 2768051), (143, 2709980), (154, 2516410), (169, 2293060), (182, 2129270), (220, 1761487), (260, 1490489), (286, 1354990), (308, 1258205), (338, 1146530), (364, 1064635), (385, 1006564), (455, 851708), (572, 677495), (676, 573265), (715, 541996), (770, 503282), (845, 458612), (910, 425854), (1001, 387140), (1183, 327580), (1430, 270998), (1489, 260260), (1540, 251641), (1690, 229306), (1820, 212927), (1859, 208460), (2002, 193570), (2366, 163790), (2860, 135499), (2978, 130130), (3380, 114653), (3718, 104230), (4004, 96785), (4732, 81895), (5005, 77428), (5915, 65516), (5956, 65065), (7436, 52115), (7445, 52052), (9295, 41692), (10010, 38714), (10423, 37180), (11830, 32758), (13013, 29780), (14890, 26026), (16379, 23660), (18590, 20846), (19357, 20020)]