7839142020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{2239}}^1$

素因数の和:2674

約数の個数: 144

約数和(自身を含む): 24304250880

約数和(自身を除く): 16465108860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 367, 477, 530, 636, 734, 795, 954, 1060, 1101, 1468, 1590, 1835, 1908, 2202, 2239, 2385, 3180, 3303, 3670, 4404, 4478, 4770, 5505, 6606, 6717, 7340, 8956, 9540, 11010, 11195, 13212, 13434, 16515, 19451, 20151, 22020, 22390, 26868, 33030, 33585, 38902, 40302, 44780, 58353, 66060, 67170, 77804, 80604, 97255, 100755, 116706, 118667, 134340, 175059, 194510, 201510, 233412, 237334, 291765, 350118, 356001, 389020, 403020, 474668, 583530, 593335, 700236, 712002, 821713, 875295, 1068003, 1167060, 1186670, 1424004, 1643426, 1750590, 1780005, 2136006, 2373340, 2465139, 3286852, 3501180, 3560010, 4108565, 4272012, 4930278, 5340015, 7120020, 7395417, 8217130, 9860556, 10680030, 12325695, 14790834, 16434260, 21360060, 24651390, 29581668, 36977085, 43550789, 49302780, 73954170, 87101578, 130652367, 147908340, 174203156, 217753945, 261304734, 391957101, 435507890, 522609468, 653261835, 783914202, 871015780, 1306523670, 1567828404, 1959785505, 2613047340, 3919571010, 7839142020]

約数ペア:

[(1, 7839142020), (2, 3919571010), (3, 2613047340), (4, 1959785505), (5, 1567828404), (6, 1306523670), (9, 871015780), (10, 783914202), (12, 653261835), (15, 522609468), (18, 435507890), (20, 391957101), (30, 261304734), (36, 217753945), (45, 174203156), (53, 147908340), (60, 130652367), (90, 87101578), (106, 73954170), (159, 49302780), (180, 43550789), (212, 36977085), (265, 29581668), (318, 24651390), (367, 21360060), (477, 16434260), (530, 14790834), (636, 12325695), (734, 10680030), (795, 9860556), (954, 8217130), (1060, 7395417), (1101, 7120020), (1468, 5340015), (1590, 4930278), (1835, 4272012), (1908, 4108565), (2202, 3560010), (2239, 3501180), (2385, 3286852), (3180, 2465139), (3303, 2373340), (3670, 2136006), (4404, 1780005), (4478, 1750590), (4770, 1643426), (5505, 1424004), (6606, 1186670), (6717, 1167060), (7340, 1068003), (8956, 875295), (9540, 821713), (11010, 712002), (11195, 700236), (13212, 593335), (13434, 583530), (16515, 474668), (19451, 403020), (20151, 389020), (22020, 356001), (22390, 350118), (26868, 291765), (33030, 237334), (33585, 233412), (38902, 201510), (40302, 194510), (44780, 175059), (58353, 134340), (66060, 118667), (67170, 116706), (77804, 100755), (80604, 97255)]