138847140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 440294400

約数和(自身を除く): 301447260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 149, 155, 167, 180, 186, 279, 298, 310, 334, 372, 447, 465, 501, 558, 596, 620, 668, 745, 835, 894, 930, 1002, 1116, 1341, 1395, 1490, 1503, 1670, 1788, 1860, 2004, 2235, 2505, 2682, 2790, 2980, 3006, 3340, 4470, 4619, 5010, 5177, 5364, 5580, 6012, 6705, 7515, 8940, 9238, 10020, 10354, 13410, 13857, 15030, 15531, 18476, 20708, 23095, 24883, 25885, 26820, 27714, 30060, 31062, 41571, 46190, 46593, 49766, 51770, 55428, 62124, 69285, 74649, 77655, 83142, 92380, 93186, 99532, 103540, 124415, 138570, 149298, 155310, 166284, 186372, 207855, 223947, 232965, 248830, 277140, 298596, 310620, 373245, 415710, 447894, 465930, 497660, 746490, 771373, 831420, 895788, 931860, 1119735, 1492980, 1542746, 2239470, 2314119, 3085492, 3856865, 4478940, 4628238, 6942357, 7713730, 9256476, 11570595, 13884714, 15427460, 23141190, 27769428, 34711785, 46282380, 69423570, 138847140]

約数ペア:

[(1, 138847140), (2, 69423570), (3, 46282380), (4, 34711785), (5, 27769428), (6, 23141190), (9, 15427460), (10, 13884714), (12, 11570595), (15, 9256476), (18, 7713730), (20, 6942357), (30, 4628238), (31, 4478940), (36, 3856865), (45, 3085492), (60, 2314119), (62, 2239470), (90, 1542746), (93, 1492980), (124, 1119735), (149, 931860), (155, 895788), (167, 831420), (180, 771373), (186, 746490), (279, 497660), (298, 465930), (310, 447894), (334, 415710), (372, 373245), (447, 310620), (465, 298596), (501, 277140), (558, 248830), (596, 232965), (620, 223947), (668, 207855), (745, 186372), (835, 166284), (894, 155310), (930, 149298), (1002, 138570), (1116, 124415), (1341, 103540), (1395, 99532), (1490, 93186), (1503, 92380), (1670, 83142), (1788, 77655), (1860, 74649), (2004, 69285), (2235, 62124), (2505, 55428), (2682, 51770), (2790, 49766), (2980, 46593), (3006, 46190), (3340, 41571), (4470, 31062), (4619, 30060), (5010, 27714), (5177, 26820), (5364, 25885), (5580, 24883), (6012, 23095), (6705, 20708), (7515, 18476), (8940, 15531), (9238, 15030), (10020, 13857), (10354, 13410)]