71962920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 248086800

約数和(自身を除く): 176123880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 113, 116, 120, 122, 145, 174, 180, 183, 226, 232, 244, 261, 290, 305, 339, 348, 360, 366, 435, 452, 488, 522, 549, 565, 580, 610, 678, 696, 732, 870, 904, 915, 1017, 1044, 1098, 1130, 1160, 1220, 1305, 1356, 1464, 1695, 1740, 1769, 1830, 2034, 2088, 2196, 2260, 2440, 2610, 2712, 2745, 3277, 3390, 3480, 3538, 3660, 4068, 4392, 4520, 5085, 5220, 5307, 5490, 6554, 6780, 6893, 7076, 7320, 8136, 8845, 9831, 10170, 10440, 10614, 10980, 13108, 13560, 13786, 14152, 15921, 16385, 17690, 19662, 20340, 20679, 21228, 21960, 26216, 26535, 27572, 29493, 31842, 32770, 34465, 35380, 39324, 40680, 41358, 42456, 49155, 53070, 55144, 58986, 62037, 63684, 65540, 68930, 70760, 78648, 79605, 82716, 98310, 103395, 106140, 117972, 124074, 127368, 131080, 137860, 147465, 159210, 165432, 196620, 199897, 206790, 212280, 235944, 248148, 275720, 294930, 310185, 318420, 393240, 399794, 413580, 496296, 589860, 599691, 620370, 636840, 799588, 827160, 999485, 1179720, 1199382, 1240740, 1599176, 1799073, 1998970, 2398764, 2481480, 2998455, 3598146, 3997940, 4797528, 5996910, 7196292, 7995880, 8995365, 11993820, 14392584, 17990730, 23987640, 35981460, 71962920]

約数ペア:

[(1, 71962920), (2, 35981460), (3, 23987640), (4, 17990730), (5, 14392584), (6, 11993820), (8, 8995365), (9, 7995880), (10, 7196292), (12, 5996910), (15, 4797528), (18, 3997940), (20, 3598146), (24, 2998455), (29, 2481480), (30, 2398764), (36, 1998970), (40, 1799073), (45, 1599176), (58, 1240740), (60, 1199382), (61, 1179720), (72, 999485), (87, 827160), (90, 799588), (113, 636840), (116, 620370), (120, 599691), (122, 589860), (145, 496296), (174, 413580), (180, 399794), (183, 393240), (226, 318420), (232, 310185), (244, 294930), (261, 275720), (290, 248148), (305, 235944), (339, 212280), (348, 206790), (360, 199897), (366, 196620), (435, 165432), (452, 159210), (488, 147465), (522, 137860), (549, 131080), (565, 127368), (580, 124074), (610, 117972), (678, 106140), (696, 103395), (732, 98310), (870, 82716), (904, 79605), (915, 78648), (1017, 70760), (1044, 68930), (1098, 65540), (1130, 63684), (1160, 62037), (1220, 58986), (1305, 55144), (1356, 53070), (1464, 49155), (1695, 42456), (1740, 41358), (1769, 40680), (1830, 39324), (2034, 35380), (2088, 34465), (2196, 32770), (2260, 31842), (2440, 29493), (2610, 27572), (2712, 26535), (2745, 26216), (3277, 21960), (3390, 21228), (3480, 20679), (3538, 20340), (3660, 19662), (4068, 17690), (4392, 16385), (4520, 15921), (5085, 14152), (5220, 13786), (5307, 13560), (5490, 13108), (6554, 10980), (6780, 10614), (6893, 10440), (7076, 10170), (7320, 9831), (8136, 8845)]