7922070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 23748480

約数和(自身を除く): 15826410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 61, 65, 74, 78, 90, 111, 117, 122, 130, 135, 183, 185, 195, 222, 234, 270, 305, 333, 351, 366, 370, 390, 481, 549, 555, 585, 610, 666, 702, 793, 915, 962, 999, 1098, 1110, 1170, 1443, 1586, 1647, 1665, 1755, 1830, 1998, 2257, 2379, 2405, 2745, 2886, 3294, 3330, 3510, 3965, 4329, 4514, 4758, 4810, 4995, 5490, 6771, 7137, 7215, 7930, 8235, 8658, 9990, 11285, 11895, 12987, 13542, 14274, 14430, 16470, 20313, 21411, 21645, 22570, 23790, 25974, 29341, 33855, 35685, 40626, 42822, 43290, 58682, 60939, 64935, 67710, 71370, 88023, 101565, 107055, 121878, 129870, 146705, 176046, 203130, 214110, 264069, 293410, 304695, 440115, 528138, 609390, 792207, 880230, 1320345, 1584414, 2640690, 3961035, 7922070]

約数ペア:

[(1, 7922070), (2, 3961035), (3, 2640690), (5, 1584414), (6, 1320345), (9, 880230), (10, 792207), (13, 609390), (15, 528138), (18, 440115), (26, 304695), (27, 293410), (30, 264069), (37, 214110), (39, 203130), (45, 176046), (54, 146705), (61, 129870), (65, 121878), (74, 107055), (78, 101565), (90, 88023), (111, 71370), (117, 67710), (122, 64935), (130, 60939), (135, 58682), (183, 43290), (185, 42822), (195, 40626), (222, 35685), (234, 33855), (270, 29341), (305, 25974), (333, 23790), (351, 22570), (366, 21645), (370, 21411), (390, 20313), (481, 16470), (549, 14430), (555, 14274), (585, 13542), (610, 12987), (666, 11895), (702, 11285), (793, 9990), (915, 8658), (962, 8235), (999, 7930), (1098, 7215), (1110, 7137), (1170, 6771), (1443, 5490), (1586, 4995), (1647, 4810), (1665, 4758), (1755, 4514), (1830, 4329), (1998, 3965), (2257, 3510), (2379, 3330), (2405, 3294), (2745, 2886)]