138693240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1242

約数の個数: 192

約数和(自身を含む): 526556160

約数和(自身を除く): 387862920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1171, 1260, 1316, 1410, 1645, 1692, 1880, 1974, 2115, 2342, 2520, 2632, 2820, 2961, 3290, 3384, 3513, 3948, 4230, 4684, 4935, 5640, 5855, 5922, 6580, 7026, 7896, 8197, 8460, 9368, 9870, 10539, 11710, 11844, 13160, 14052, 14805, 16394, 16920, 17565, 19740, 21078, 23420, 23688, 24591, 28104, 29610, 32788, 35130, 39480, 40985, 42156, 46840, 49182, 52695, 55037, 59220, 65576, 70260, 73773, 81970, 84312, 98364, 105390, 110074, 118440, 122955, 140520, 147546, 163940, 165111, 196728, 210780, 220148, 245910, 275185, 295092, 327880, 330222, 368865, 385259, 421560, 440296, 491820, 495333, 550370, 590184, 660444, 737730, 770518, 825555, 983640, 990666, 1100740, 1155777, 1320888, 1475460, 1541036, 1651110, 1926295, 1981332, 2201480, 2311554, 2476665, 2950920, 3082072, 3302220, 3467331, 3852590, 3962664, 4623108, 4953330, 5778885, 6604440, 6934662, 7705180, 9246216, 9906660, 11557770, 13869324, 15410360, 17336655, 19813320, 23115540, 27738648, 34673310, 46231080, 69346620, 138693240]

約数ペア:

[(1, 138693240), (2, 69346620), (3, 46231080), (4, 34673310), (5, 27738648), (6, 23115540), (7, 19813320), (8, 17336655), (9, 15410360), (10, 13869324), (12, 11557770), (14, 9906660), (15, 9246216), (18, 7705180), (20, 6934662), (21, 6604440), (24, 5778885), (28, 4953330), (30, 4623108), (35, 3962664), (36, 3852590), (40, 3467331), (42, 3302220), (45, 3082072), (47, 2950920), (56, 2476665), (60, 2311554), (63, 2201480), (70, 1981332), (72, 1926295), (84, 1651110), (90, 1541036), (94, 1475460), (105, 1320888), (120, 1155777), (126, 1100740), (140, 990666), (141, 983640), (168, 825555), (180, 770518), (188, 737730), (210, 660444), (235, 590184), (252, 550370), (280, 495333), (282, 491820), (315, 440296), (329, 421560), (360, 385259), (376, 368865), (420, 330222), (423, 327880), (470, 295092), (504, 275185), (564, 245910), (630, 220148), (658, 210780), (705, 196728), (840, 165111), (846, 163940), (940, 147546), (987, 140520), (1128, 122955), (1171, 118440), (1260, 110074), (1316, 105390), (1410, 98364), (1645, 84312), (1692, 81970), (1880, 73773), (1974, 70260), (2115, 65576), (2342, 59220), (2520, 55037), (2632, 52695), (2820, 49182), (2961, 46840), (3290, 42156), (3384, 40985), (3513, 39480), (3948, 35130), (4230, 32788), (4684, 29610), (4935, 28104), (5640, 24591), (5855, 23688), (5922, 23420), (6580, 21078), (7026, 19740), (7896, 17565), (8197, 16920), (8460, 16394), (9368, 14805), (9870, 14052), (10539, 13160), (11710, 11844)]