129662460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1288

約数の個数: 144

約数和(自身を含む): 427714560

約数和(自身を除く): 298052100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 684, 855, 930, 1116, 1140, 1178, 1223, 1395, 1710, 1767, 1860, 2356, 2446, 2790, 2945, 3420, 3534, 3669, 4892, 5301, 5580, 5890, 6115, 7068, 7338, 8835, 10602, 11007, 11780, 12230, 14676, 17670, 18345, 21204, 22014, 23237, 24460, 26505, 35340, 36690, 37913, 44028, 46474, 53010, 55035, 69711, 73380, 75826, 92948, 106020, 110070, 113739, 116185, 139422, 151652, 189565, 209133, 220140, 227478, 232370, 278844, 341217, 348555, 379130, 418266, 454956, 464740, 568695, 682434, 697110, 720347, 758260, 836532, 1045665, 1137390, 1364868, 1394220, 1440694, 1706085, 2091330, 2161041, 2274780, 2881388, 3412170, 3601735, 4182660, 4322082, 6483123, 6824340, 7203470, 8644164, 10805205, 12966246, 14406940, 21610410, 25932492, 32415615, 43220820, 64831230, 129662460]

約数ペア:

[(1, 129662460), (2, 64831230), (3, 43220820), (4, 32415615), (5, 25932492), (6, 21610410), (9, 14406940), (10, 12966246), (12, 10805205), (15, 8644164), (18, 7203470), (19, 6824340), (20, 6483123), (30, 4322082), (31, 4182660), (36, 3601735), (38, 3412170), (45, 2881388), (57, 2274780), (60, 2161041), (62, 2091330), (76, 1706085), (90, 1440694), (93, 1394220), (95, 1364868), (114, 1137390), (124, 1045665), (155, 836532), (171, 758260), (180, 720347), (186, 697110), (190, 682434), (228, 568695), (279, 464740), (285, 454956), (310, 418266), (342, 379130), (372, 348555), (380, 341217), (465, 278844), (558, 232370), (570, 227478), (589, 220140), (620, 209133), (684, 189565), (855, 151652), (930, 139422), (1116, 116185), (1140, 113739), (1178, 110070), (1223, 106020), (1395, 92948), (1710, 75826), (1767, 73380), (1860, 69711), (2356, 55035), (2446, 53010), (2790, 46474), (2945, 44028), (3420, 37913), (3534, 36690), (3669, 35340), (4892, 26505), (5301, 24460), (5580, 23237), (5890, 22014), (6115, 21204), (7068, 18345), (7338, 17670), (8835, 14676), (10602, 12230), (11007, 11780)]