131146740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1302

約数の個数: 144

約数和(自身を含む): 432606720

約数和(自身を除く): 301459980

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, 1237, 1395, 1710, 1767, 1860, 2356, 2474, 2790, 2945, 3420, 3534, 3711, 4948, 5301, 5580, 5890, 6185, 7068, 7422, 8835, 10602, 11133, 11780, 12370, 14844, 17670, 18555, 21204, 22266, 23503, 24740, 26505, 35340, 37110, 38347, 44532, 47006, 53010, 55665, 70509, 74220, 76694, 94012, 106020, 111330, 115041, 117515, 141018, 153388, 191735, 211527, 222660, 230082, 235030, 282036, 345123, 352545, 383470, 423054, 460164, 470060, 575205, 690246, 705090, 728593, 766940, 846108, 1057635, 1150410, 1380492, 1410180, 1457186, 1725615, 2115270, 2185779, 2300820, 2914372, 3451230, 3642965, 4230540, 4371558, 6557337, 6902460, 7285930, 8743116, 10928895, 13114674, 14571860, 21857790, 26229348, 32786685, 43715580, 65573370, 131146740]

約数ペア:

[(1, 131146740), (2, 65573370), (3, 43715580), (4, 32786685), (5, 26229348), (6, 21857790), (9, 14571860), (10, 13114674), (12, 10928895), (15, 8743116), (18, 7285930), (19, 6902460), (20, 6557337), (30, 4371558), (31, 4230540), (36, 3642965), (38, 3451230), (45, 2914372), (57, 2300820), (60, 2185779), (62, 2115270), (76, 1725615), (90, 1457186), (93, 1410180), (95, 1380492), (114, 1150410), (124, 1057635), (155, 846108), (171, 766940), (180, 728593), (186, 705090), (190, 690246), (228, 575205), (279, 470060), (285, 460164), (310, 423054), (342, 383470), (372, 352545), (380, 345123), (465, 282036), (558, 235030), (570, 230082), (589, 222660), (620, 211527), (684, 191735), (855, 153388), (930, 141018), (1116, 117515), (1140, 115041), (1178, 111330), (1237, 106020), (1395, 94012), (1710, 76694), (1767, 74220), (1860, 70509), (2356, 55665), (2474, 53010), (2790, 47006), (2945, 44532), (3420, 38347), (3534, 37110), (3711, 35340), (4948, 26505), (5301, 24740), (5580, 23503), (5890, 22266), (6185, 21204), (7068, 18555), (7422, 17670), (8835, 14844), (10602, 12370), (11133, 11780)]