25781460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 50084652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 83, 93, 124, 155, 166, 167, 186, 249, 310, 332, 334, 372, 415, 465, 498, 501, 620, 668, 830, 835, 930, 996, 1002, 1245, 1660, 1670, 1860, 2004, 2490, 2505, 2573, 3340, 4980, 5010, 5146, 5177, 7719, 10020, 10292, 10354, 12865, 13861, 15438, 15531, 20708, 25730, 25885, 27722, 30876, 31062, 38595, 41583, 51460, 51770, 55444, 62124, 69305, 77190, 77655, 83166, 103540, 138610, 154380, 155310, 166332, 207915, 277220, 310620, 415830, 429691, 831660, 859382, 1289073, 1718764, 2148455, 2578146, 4296910, 5156292, 6445365, 8593820, 12890730, 25781460]

約数ペア:

[(1, 25781460), (2, 12890730), (3, 8593820), (4, 6445365), (5, 5156292), (6, 4296910), (10, 2578146), (12, 2148455), (15, 1718764), (20, 1289073), (30, 859382), (31, 831660), (60, 429691), (62, 415830), (83, 310620), (93, 277220), (124, 207915), (155, 166332), (166, 155310), (167, 154380), (186, 138610), (249, 103540), (310, 83166), (332, 77655), (334, 77190), (372, 69305), (415, 62124), (465, 55444), (498, 51770), (501, 51460), (620, 41583), (668, 38595), (830, 31062), (835, 30876), (930, 27722), (996, 25885), (1002, 25730), (1245, 20708), (1660, 15531), (1670, 15438), (1860, 13861), (2004, 12865), (2490, 10354), (2505, 10292), (2573, 10020), (3340, 7719), (4980, 5177), (5010, 5146)]