138339240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 128

約数和(自身を含む): 453600000

約数和(自身を除く): 315260760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1249, 1420, 1560, 1704, 1846, 2130, 2498, 2769, 2840, 3692, 3747, 4260, 4615, 4996, 5538, 6245, 7384, 7494, 8520, 9230, 9992, 11076, 12490, 13845, 14988, 16237, 18460, 18735, 22152, 24980, 27690, 29976, 32474, 36920, 37470, 48711, 49960, 55380, 64948, 74940, 81185, 88679, 97422, 110760, 129896, 149880, 162370, 177358, 194844, 243555, 266037, 324740, 354716, 389688, 443395, 487110, 532074, 649480, 709432, 886790, 974220, 1064148, 1152827, 1330185, 1773580, 1948440, 2128296, 2305654, 2660370, 3458481, 3547160, 4611308, 5320740, 5764135, 6916962, 9222616, 10641480, 11528270, 13833924, 17292405, 23056540, 27667848, 34584810, 46113080, 69169620, 138339240]

約数ペア:

[(1, 138339240), (2, 69169620), (3, 46113080), (4, 34584810), (5, 27667848), (6, 23056540), (8, 17292405), (10, 13833924), (12, 11528270), (13, 10641480), (15, 9222616), (20, 6916962), (24, 5764135), (26, 5320740), (30, 4611308), (39, 3547160), (40, 3458481), (52, 2660370), (60, 2305654), (65, 2128296), (71, 1948440), (78, 1773580), (104, 1330185), (120, 1152827), (130, 1064148), (142, 974220), (156, 886790), (195, 709432), (213, 649480), (260, 532074), (284, 487110), (312, 443395), (355, 389688), (390, 354716), (426, 324740), (520, 266037), (568, 243555), (710, 194844), (780, 177358), (852, 162370), (923, 149880), (1065, 129896), (1249, 110760), (1420, 97422), (1560, 88679), (1704, 81185), (1846, 74940), (2130, 64948), (2498, 55380), (2769, 49960), (2840, 48711), (3692, 37470), (3747, 36920), (4260, 32474), (4615, 29976), (4996, 27690), (5538, 24980), (6245, 22152), (7384, 18735), (7494, 18460), (8520, 16237), (9230, 14988), (9992, 13845), (11076, 12490)]