54720890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 117669888

約数和(自身を除く): 62948998

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 151, 155, 167, 217, 302, 310, 334, 434, 755, 835, 1057, 1085, 1169, 1510, 1670, 2114, 2170, 2338, 4681, 5177, 5285, 5845, 9362, 10354, 10570, 11690, 23405, 25217, 25885, 32767, 36239, 46810, 50434, 51770, 65534, 72478, 126085, 163835, 176519, 181195, 252170, 327670, 353038, 362390, 781727, 882595, 1563454, 1765190, 3908635, 5472089, 7817270, 10944178, 27360445, 54720890]

約数ペア:

[(1, 54720890), (2, 27360445), (5, 10944178), (7, 7817270), (10, 5472089), (14, 3908635), (31, 1765190), (35, 1563454), (62, 882595), (70, 781727), (151, 362390), (155, 353038), (167, 327670), (217, 252170), (302, 181195), (310, 176519), (334, 163835), (434, 126085), (755, 72478), (835, 65534), (1057, 51770), (1085, 50434), (1169, 46810), (1510, 36239), (1670, 32767), (2114, 25885), (2170, 25217), (2338, 23405), (4681, 11690), (5177, 10570), (5285, 10354), (5845, 9362)]