195918660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 216

約数和(自身を含む): 701489880

約数和(自身を除く): 505571220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 97, 98, 105, 126, 140, 147, 180, 194, 196, 210, 229, 245, 252, 291, 294, 315, 388, 420, 441, 458, 485, 490, 582, 588, 630, 679, 687, 735, 873, 882, 916, 970, 980, 1145, 1164, 1260, 1358, 1374, 1455, 1470, 1603, 1746, 1764, 1940, 2037, 2061, 2205, 2290, 2716, 2748, 2910, 2940, 3206, 3395, 3435, 3492, 4074, 4122, 4365, 4410, 4580, 4753, 4809, 5820, 6111, 6412, 6790, 6870, 8015, 8148, 8244, 8730, 8820, 9506, 9618, 10185, 10305, 11221, 12222, 13580, 13740, 14259, 14427, 16030, 17460, 19012, 19236, 20370, 20610, 22213, 22442, 23765, 24045, 24444, 28518, 28854, 30555, 32060, 33663, 40740, 41220, 42777, 44426, 44884, 47530, 48090, 56105, 57036, 57708, 61110, 66639, 67326, 71295, 72135, 85554, 88852, 95060, 96180, 100989, 111065, 112210, 122220, 133278, 134652, 142590, 144270, 155491, 168315, 171108, 199917, 201978, 213885, 222130, 224420, 266556, 285180, 288540, 310982, 333195, 336630, 399834, 403956, 427770, 444260, 466473, 504945, 621964, 666390, 673260, 777455, 799668, 855540, 932946, 999585, 1009890, 1088437, 1332780, 1399419, 1554910, 1865892, 1999170, 2019780, 2176874, 2332365, 2798838, 3109820, 3265311, 3998340, 4353748, 4664730, 5442185, 5597676, 6530622, 6997095, 9329460, 9795933, 10884370, 13061244, 13994190, 16326555, 19591866, 21768740, 27988380, 32653110, 39183732, 48979665, 65306220, 97959330, 195918660]

約数ペア:

[(1, 195918660), (2, 97959330), (3, 65306220), (4, 48979665), (5, 39183732), (6, 32653110), (7, 27988380), (9, 21768740), (10, 19591866), (12, 16326555), (14, 13994190), (15, 13061244), (18, 10884370), (20, 9795933), (21, 9329460), (28, 6997095), (30, 6530622), (35, 5597676), (36, 5442185), (42, 4664730), (45, 4353748), (49, 3998340), (60, 3265311), (63, 3109820), (70, 2798838), (84, 2332365), (90, 2176874), (97, 2019780), (98, 1999170), (105, 1865892), (126, 1554910), (140, 1399419), (147, 1332780), (180, 1088437), (194, 1009890), (196, 999585), (210, 932946), (229, 855540), (245, 799668), (252, 777455), (291, 673260), (294, 666390), (315, 621964), (388, 504945), (420, 466473), (441, 444260), (458, 427770), (485, 403956), (490, 399834), (582, 336630), (588, 333195), (630, 310982), (679, 288540), (687, 285180), (735, 266556), (873, 224420), (882, 222130), (916, 213885), (970, 201978), (980, 199917), (1145, 171108), (1164, 168315), (1260, 155491), (1358, 144270), (1374, 142590), (1455, 134652), (1470, 133278), (1603, 122220), (1746, 112210), (1764, 111065), (1940, 100989), (2037, 96180), (2061, 95060), (2205, 88852), (2290, 85554), (2716, 72135), (2748, 71295), (2910, 67326), (2940, 66639), (3206, 61110), (3395, 57708), (3435, 57036), (3492, 56105), (4074, 48090), (4122, 47530), (4365, 44884), (4410, 44426), (4580, 42777), (4753, 41220), (4809, 40740), (5820, 33663), (6111, 32060), (6412, 30555), (6790, 28854), (6870, 28518), (8015, 24444), (8148, 24045), (8244, 23765), (8730, 22442), (8820, 22213), (9506, 20610), (9618, 20370), (10185, 19236), (10305, 19012), (11221, 17460), (12222, 16030), (13580, 14427), (13740, 14259)]