138902940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 481454064

約数和(自身を除く): 342551124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 73, 90, 93, 99, 110, 124, 132, 146, 155, 165, 180, 186, 198, 219, 220, 279, 292, 310, 330, 341, 365, 372, 396, 438, 465, 495, 558, 620, 657, 660, 682, 730, 803, 876, 930, 961, 990, 1023, 1095, 1116, 1314, 1364, 1395, 1460, 1606, 1705, 1860, 1922, 1980, 2046, 2190, 2263, 2409, 2628, 2790, 2883, 3069, 3212, 3285, 3410, 3844, 4015, 4092, 4380, 4526, 4805, 4818, 5115, 5580, 5766, 6138, 6570, 6789, 6820, 7227, 8030, 8649, 9052, 9610, 9636, 10230, 10571, 11315, 11532, 12045, 12276, 13140, 13578, 14415, 14454, 15345, 16060, 17298, 19220, 20367, 20460, 21142, 22630, 24090, 24893, 27156, 28830, 28908, 30690, 31713, 33945, 34596, 36135, 40734, 42284, 43245, 45260, 48180, 49786, 52855, 57660, 61380, 63426, 67890, 70153, 72270, 74679, 81468, 86490, 95139, 99572, 101835, 105710, 124465, 126852, 135780, 140306, 144540, 149358, 158565, 172980, 190278, 203670, 210459, 211420, 224037, 248930, 280612, 298716, 317130, 350765, 373395, 380556, 407340, 420918, 448074, 475695, 497860, 631377, 634260, 701530, 746790, 771683, 841836, 896148, 951390, 1052295, 1120185, 1262754, 1403060, 1493580, 1543366, 1902780, 2104590, 2240370, 2315049, 2525508, 3086732, 3156885, 3858415, 4209180, 4480740, 4630098, 6313770, 6945147, 7716830, 9260196, 11575245, 12627540, 13890294, 15433660, 23150490, 27780588, 34725735, 46300980, 69451470, 138902940]

約数ペア:

[(1, 138902940), (2, 69451470), (3, 46300980), (4, 34725735), (5, 27780588), (6, 23150490), (9, 15433660), (10, 13890294), (11, 12627540), (12, 11575245), (15, 9260196), (18, 7716830), (20, 6945147), (22, 6313770), (30, 4630098), (31, 4480740), (33, 4209180), (36, 3858415), (44, 3156885), (45, 3086732), (55, 2525508), (60, 2315049), (62, 2240370), (66, 2104590), (73, 1902780), (90, 1543366), (93, 1493580), (99, 1403060), (110, 1262754), (124, 1120185), (132, 1052295), (146, 951390), (155, 896148), (165, 841836), (180, 771683), (186, 746790), (198, 701530), (219, 634260), (220, 631377), (279, 497860), (292, 475695), (310, 448074), (330, 420918), (341, 407340), (365, 380556), (372, 373395), (396, 350765), (438, 317130), (465, 298716), (495, 280612), (558, 248930), (620, 224037), (657, 211420), (660, 210459), (682, 203670), (730, 190278), (803, 172980), (876, 158565), (930, 149358), (961, 144540), (990, 140306), (1023, 135780), (1095, 126852), (1116, 124465), (1314, 105710), (1364, 101835), (1395, 99572), (1460, 95139), (1606, 86490), (1705, 81468), (1860, 74679), (1922, 72270), (1980, 70153), (2046, 67890), (2190, 63426), (2263, 61380), (2409, 57660), (2628, 52855), (2790, 49786), (2883, 48180), (3069, 45260), (3212, 43245), (3285, 42284), (3410, 40734), (3844, 36135), (4015, 34596), (4092, 33945), (4380, 31713), (4526, 30690), (4805, 28908), (4818, 28830), (5115, 27156), (5580, 24893), (5766, 24090), (6138, 22630), (6570, 21142), (6789, 20460), (6820, 20367), (7227, 19220), (8030, 17298), (8649, 16060), (9052, 15345), (9610, 14454), (9636, 14415), (10230, 13578), (10571, 13140), (11315, 12276), (11532, 12045)]