1438662890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1127

約数の個数: 64

約数和(自身を含む): 3002158080

約数和(自身を除く): 1563495190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 226, 239, 478, 565, 761, 791, 1130, 1195, 1522, 1582, 1673, 2390, 3346, 3805, 3955, 5327, 7610, 7910, 8365, 10654, 16730, 26635, 27007, 53270, 54014, 85993, 135035, 171986, 181879, 189049, 270070, 363758, 378098, 429965, 601951, 859930, 909395, 945245, 1203902, 1273153, 1818790, 1890490, 2546306, 3009755, 6019510, 6365765, 12731530, 20552327, 41104654, 102761635, 143866289, 205523270, 287732578, 719331445, 1438662890]

約数ペア:

[(1, 1438662890), (2, 719331445), (5, 287732578), (7, 205523270), (10, 143866289), (14, 102761635), (35, 41104654), (70, 20552327), (113, 12731530), (226, 6365765), (239, 6019510), (478, 3009755), (565, 2546306), (761, 1890490), (791, 1818790), (1130, 1273153), (1195, 1203902), (1522, 945245), (1582, 909395), (1673, 859930), (2390, 601951), (3346, 429965), (3805, 378098), (3955, 363758), (5327, 270070), (7610, 189049), (7910, 181879), (8365, 171986), (10654, 135035), (16730, 85993), (26635, 54014), (27007, 53270)]