69172380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 223327104

約数和(自身を除く): 154154724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 331, 387, 405, 430, 486, 516, 540, 645, 662, 774, 810, 860, 972, 993, 1161, 1215, 1290, 1324, 1548, 1620, 1655, 1935, 1986, 2322, 2430, 2580, 2979, 3310, 3483, 3870, 3972, 4644, 4860, 4965, 5805, 5958, 6620, 6966, 7740, 8937, 9930, 10449, 11610, 11916, 13932, 14233, 14895, 17415, 17874, 19860, 20898, 23220, 26811, 28466, 29790, 34830, 35748, 41796, 42699, 44685, 52245, 53622, 56932, 59580, 69660, 71165, 80433, 85398, 89370, 104490, 107244, 128097, 134055, 142330, 160866, 170796, 178740, 208980, 213495, 256194, 268110, 284660, 321732, 384291, 402165, 426990, 512388, 536220, 640485, 768582, 804330, 853980, 1152873, 1280970, 1537164, 1608660, 1921455, 2305746, 2561940, 3458619, 3842910, 4611492, 5764365, 6917238, 7685820, 11528730, 13834476, 17293095, 23057460, 34586190, 69172380]

約数ペア:

[(1, 69172380), (2, 34586190), (3, 23057460), (4, 17293095), (5, 13834476), (6, 11528730), (9, 7685820), (10, 6917238), (12, 5764365), (15, 4611492), (18, 3842910), (20, 3458619), (27, 2561940), (30, 2305746), (36, 1921455), (43, 1608660), (45, 1537164), (54, 1280970), (60, 1152873), (81, 853980), (86, 804330), (90, 768582), (108, 640485), (129, 536220), (135, 512388), (162, 426990), (172, 402165), (180, 384291), (215, 321732), (243, 284660), (258, 268110), (270, 256194), (324, 213495), (331, 208980), (387, 178740), (405, 170796), (430, 160866), (486, 142330), (516, 134055), (540, 128097), (645, 107244), (662, 104490), (774, 89370), (810, 85398), (860, 80433), (972, 71165), (993, 69660), (1161, 59580), (1215, 56932), (1290, 53622), (1324, 52245), (1548, 44685), (1620, 42699), (1655, 41796), (1935, 35748), (1986, 34830), (2322, 29790), (2430, 28466), (2580, 26811), (2979, 23220), (3310, 20898), (3483, 19860), (3870, 17874), (3972, 17415), (4644, 14895), (4860, 14233), (4965, 13932), (5805, 11916), (5958, 11610), (6620, 10449), (6966, 9930), (7740, 8937)]