85818040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 258552000

約数和(自身を除く): 172733960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 121, 136, 140, 149, 154, 170, 187, 220, 238, 242, 280, 298, 308, 340, 374, 385, 440, 476, 484, 595, 596, 605, 616, 680, 745, 748, 770, 847, 935, 952, 968, 1043, 1190, 1192, 1210, 1309, 1490, 1496, 1540, 1639, 1694, 1870, 2057, 2086, 2380, 2420, 2533, 2618, 2980, 3080, 3278, 3388, 3740, 4114, 4172, 4235, 4760, 4840, 5066, 5215, 5236, 5960, 6545, 6556, 6776, 7480, 8195, 8228, 8344, 8470, 10132, 10285, 10430, 10472, 11473, 12665, 13090, 13112, 14399, 16390, 16456, 16940, 17731, 18029, 20264, 20570, 20860, 22946, 25330, 26180, 27863, 28798, 32780, 33880, 35462, 36058, 41140, 41720, 45892, 50660, 52360, 55726, 57365, 57596, 65560, 70924, 71995, 72116, 82280, 88655, 90145, 91784, 101320, 111452, 114730, 115192, 126203, 139315, 141848, 143990, 144232, 177310, 180290, 195041, 222904, 229460, 252406, 278630, 287980, 306493, 354620, 360580, 390082, 458920, 504812, 557260, 575960, 612986, 631015, 709240, 721160, 780164, 975205, 1009624, 1114520, 1225972, 1262030, 1532465, 1560328, 1950410, 2145451, 2451944, 2524060, 3064930, 3900820, 4290902, 5048120, 6129860, 7801640, 8581804, 10727255, 12259720, 17163608, 21454510, 42909020, 85818040]

約数ペア:

[(1, 85818040), (2, 42909020), (4, 21454510), (5, 17163608), (7, 12259720), (8, 10727255), (10, 8581804), (11, 7801640), (14, 6129860), (17, 5048120), (20, 4290902), (22, 3900820), (28, 3064930), (34, 2524060), (35, 2451944), (40, 2145451), (44, 1950410), (55, 1560328), (56, 1532465), (68, 1262030), (70, 1225972), (77, 1114520), (85, 1009624), (88, 975205), (110, 780164), (119, 721160), (121, 709240), (136, 631015), (140, 612986), (149, 575960), (154, 557260), (170, 504812), (187, 458920), (220, 390082), (238, 360580), (242, 354620), (280, 306493), (298, 287980), (308, 278630), (340, 252406), (374, 229460), (385, 222904), (440, 195041), (476, 180290), (484, 177310), (595, 144232), (596, 143990), (605, 141848), (616, 139315), (680, 126203), (745, 115192), (748, 114730), (770, 111452), (847, 101320), (935, 91784), (952, 90145), (968, 88655), (1043, 82280), (1190, 72116), (1192, 71995), (1210, 70924), (1309, 65560), (1490, 57596), (1496, 57365), (1540, 55726), (1639, 52360), (1694, 50660), (1870, 45892), (2057, 41720), (2086, 41140), (2380, 36058), (2420, 35462), (2533, 33880), (2618, 32780), (2980, 28798), (3080, 27863), (3278, 26180), (3388, 25330), (3740, 22946), (4114, 20860), (4172, 20570), (4235, 20264), (4760, 18029), (4840, 17731), (5066, 16940), (5215, 16456), (5236, 16390), (5960, 14399), (6545, 13112), (6556, 13090), (6776, 12665), (7480, 11473), (8195, 10472), (8228, 10430), (8344, 10285), (8470, 10132)]