207508860

素因数分解:

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

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 687960000

約数和(自身を除く): 480451140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 71, 78, 90, 117, 130, 142, 156, 180, 195, 213, 234, 260, 284, 355, 390, 426, 468, 585, 639, 710, 780, 852, 923, 1065, 1170, 1249, 1278, 1420, 1846, 2130, 2340, 2498, 2556, 2769, 3195, 3692, 3747, 4260, 4615, 4996, 5538, 6245, 6390, 7494, 8307, 9230, 11076, 11241, 12490, 12780, 13845, 14988, 16237, 16614, 18460, 18735, 22482, 24980, 27690, 32474, 33228, 37470, 41535, 44964, 48711, 55380, 56205, 64948, 74940, 81185, 83070, 88679, 97422, 112410, 146133, 162370, 166140, 177358, 194844, 224820, 243555, 266037, 292266, 324740, 354716, 443395, 487110, 532074, 584532, 730665, 798111, 886790, 974220, 1064148, 1152827, 1330185, 1461330, 1596222, 1773580, 2305654, 2660370, 2922660, 3192444, 3458481, 3990555, 4611308, 5320740, 5764135, 6916962, 7981110, 10375443, 11528270, 13833924, 15962220, 17292405, 20750886, 23056540, 34584810, 41501772, 51877215, 69169620, 103754430, 207508860]

約数ペア:

[(1, 207508860), (2, 103754430), (3, 69169620), (4, 51877215), (5, 41501772), (6, 34584810), (9, 23056540), (10, 20750886), (12, 17292405), (13, 15962220), (15, 13833924), (18, 11528270), (20, 10375443), (26, 7981110), (30, 6916962), (36, 5764135), (39, 5320740), (45, 4611308), (52, 3990555), (60, 3458481), (65, 3192444), (71, 2922660), (78, 2660370), (90, 2305654), (117, 1773580), (130, 1596222), (142, 1461330), (156, 1330185), (180, 1152827), (195, 1064148), (213, 974220), (234, 886790), (260, 798111), (284, 730665), (355, 584532), (390, 532074), (426, 487110), (468, 443395), (585, 354716), (639, 324740), (710, 292266), (780, 266037), (852, 243555), (923, 224820), (1065, 194844), (1170, 177358), (1249, 166140), (1278, 162370), (1420, 146133), (1846, 112410), (2130, 97422), (2340, 88679), (2498, 83070), (2556, 81185), (2769, 74940), (3195, 64948), (3692, 56205), (3747, 55380), (4260, 48711), (4615, 44964), (4996, 41535), (5538, 37470), (6245, 33228), (6390, 32474), (7494, 27690), (8307, 24980), (9230, 22482), (11076, 18735), (11241, 18460), (12490, 16614), (12780, 16237), (13845, 14988)]