187408620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 192

約数和(自身を含む): 682429440

約数和(自身を除く): 495020820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1153, 1161, 1204, 1260, 1290, 1505, 1548, 1806, 1890, 1935, 2306, 2322, 2580, 2709, 3010, 3459, 3612, 3780, 3870, 4515, 4612, 4644, 5418, 5765, 5805, 6020, 6918, 7740, 8071, 8127, 9030, 10377, 10836, 11530, 11610, 13545, 13836, 16142, 16254, 17295, 18060, 20754, 23060, 23220, 24213, 27090, 31131, 32284, 32508, 34590, 40355, 40635, 41508, 48426, 49579, 51885, 54180, 62262, 69180, 72639, 80710, 81270, 96852, 99158, 103770, 121065, 124524, 145278, 148737, 155655, 161420, 162540, 198316, 207540, 217917, 242130, 247895, 290556, 297474, 311310, 347053, 363195, 435834, 446211, 484260, 495790, 594948, 622620, 694106, 726390, 743685, 871668, 892422, 991580, 1041159, 1089585, 1338633, 1388212, 1452780, 1487370, 1735265, 1784844, 2082318, 2179170, 2231055, 2677266, 2974740, 3123477, 3470530, 4164636, 4358340, 4462110, 5205795, 5354532, 6246954, 6693165, 6941060, 8924220, 9370431, 10411590, 12493908, 13386330, 15617385, 18740862, 20823180, 26772660, 31234770, 37481724, 46852155, 62469540, 93704310, 187408620]

約数ペア:

[(1, 187408620), (2, 93704310), (3, 62469540), (4, 46852155), (5, 37481724), (6, 31234770), (7, 26772660), (9, 20823180), (10, 18740862), (12, 15617385), (14, 13386330), (15, 12493908), (18, 10411590), (20, 9370431), (21, 8924220), (27, 6941060), (28, 6693165), (30, 6246954), (35, 5354532), (36, 5205795), (42, 4462110), (43, 4358340), (45, 4164636), (54, 3470530), (60, 3123477), (63, 2974740), (70, 2677266), (84, 2231055), (86, 2179170), (90, 2082318), (105, 1784844), (108, 1735265), (126, 1487370), (129, 1452780), (135, 1388212), (140, 1338633), (172, 1089585), (180, 1041159), (189, 991580), (210, 892422), (215, 871668), (252, 743685), (258, 726390), (270, 694106), (301, 622620), (315, 594948), (378, 495790), (387, 484260), (420, 446211), (430, 435834), (516, 363195), (540, 347053), (602, 311310), (630, 297474), (645, 290556), (756, 247895), (774, 242130), (860, 217917), (903, 207540), (945, 198316), (1153, 162540), (1161, 161420), (1204, 155655), (1260, 148737), (1290, 145278), (1505, 124524), (1548, 121065), (1806, 103770), (1890, 99158), (1935, 96852), (2306, 81270), (2322, 80710), (2580, 72639), (2709, 69180), (3010, 62262), (3459, 54180), (3612, 51885), (3780, 49579), (3870, 48426), (4515, 41508), (4612, 40635), (4644, 40355), (5418, 34590), (5765, 32508), (5805, 32284), (6020, 31131), (6918, 27090), (7740, 24213), (8071, 23220), (8127, 23060), (9030, 20754), (10377, 18060), (10836, 17295), (11530, 16254), (11610, 16142), (13545, 13836)]