157763340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 216

約数和(自身を含む): 575632512

約数和(自身を除く): 417869172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 577, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1154, 1260, 1302, 1395, 1470, 1519, 1731, 1764, 1860, 1953, 2170, 2205, 2308, 2604, 2790, 2885, 2940, 3038, 3255, 3462, 3906, 4039, 4340, 4410, 4557, 5193, 5580, 5770, 6076, 6510, 6924, 7595, 7812, 8078, 8655, 8820, 9114, 9765, 10386, 11540, 12117, 13020, 13671, 15190, 16156, 17310, 17887, 18228, 19530, 20195, 20772, 22785, 24234, 25965, 27342, 28273, 30380, 34620, 35774, 36351, 39060, 40390, 45570, 48468, 51930, 53661, 54684, 56546, 60585, 68355, 71548, 72702, 80780, 84819, 89435, 91140, 103860, 107322, 113092, 121170, 125209, 136710, 141365, 145404, 160983, 169638, 178870, 181755, 214644, 242340, 250418, 254457, 268305, 273420, 282730, 321966, 339276, 357740, 363510, 375627, 424095, 500836, 508914, 536610, 565460, 626045, 643932, 727020, 751254, 804915, 848190, 876463, 1017828, 1073220, 1126881, 1252090, 1272285, 1502508, 1609830, 1696380, 1752926, 1878135, 2253762, 2504180, 2544570, 2629389, 3219660, 3505852, 3756270, 4382315, 4507524, 5089140, 5258778, 5634405, 7512540, 7888167, 8764630, 10517556, 11268810, 13146945, 15776334, 17529260, 22537620, 26293890, 31552668, 39440835, 52587780, 78881670, 157763340]

約数ペア:

[(1, 157763340), (2, 78881670), (3, 52587780), (4, 39440835), (5, 31552668), (6, 26293890), (7, 22537620), (9, 17529260), (10, 15776334), (12, 13146945), (14, 11268810), (15, 10517556), (18, 8764630), (20, 7888167), (21, 7512540), (28, 5634405), (30, 5258778), (31, 5089140), (35, 4507524), (36, 4382315), (42, 3756270), (45, 3505852), (49, 3219660), (60, 2629389), (62, 2544570), (63, 2504180), (70, 2253762), (84, 1878135), (90, 1752926), (93, 1696380), (98, 1609830), (105, 1502508), (124, 1272285), (126, 1252090), (140, 1126881), (147, 1073220), (155, 1017828), (180, 876463), (186, 848190), (196, 804915), (210, 751254), (217, 727020), (245, 643932), (252, 626045), (279, 565460), (294, 536610), (310, 508914), (315, 500836), (372, 424095), (420, 375627), (434, 363510), (441, 357740), (465, 339276), (490, 321966), (558, 282730), (577, 273420), (588, 268305), (620, 254457), (630, 250418), (651, 242340), (735, 214644), (868, 181755), (882, 178870), (930, 169638), (980, 160983), (1085, 145404), (1116, 141365), (1154, 136710), (1260, 125209), (1302, 121170), (1395, 113092), (1470, 107322), (1519, 103860), (1731, 91140), (1764, 89435), (1860, 84819), (1953, 80780), (2170, 72702), (2205, 71548), (2308, 68355), (2604, 60585), (2790, 56546), (2885, 54684), (2940, 53661), (3038, 51930), (3255, 48468), (3462, 45570), (3906, 40390), (4039, 39060), (4340, 36351), (4410, 35774), (4557, 34620), (5193, 30380), (5580, 28273), (5770, 27342), (6076, 25965), (6510, 24234), (6924, 22785), (7595, 20772), (7812, 20195), (8078, 19530), (8655, 18228), (8820, 17887), (9114, 17310), (9765, 16156), (10386, 15190), (11540, 13671), (12117, 13020)]