74811240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4272

約数の個数: 144

約数和(自身を含む): 282898980

約数和(自身を除く): 208087740

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4241, 4410, 5880, 8482, 8820, 12723, 16964, 17640, 21205, 25446, 29687, 33928, 38169, 42410, 50892, 59374, 63615, 76338, 84820, 89061, 101784, 118748, 127230, 148435, 152676, 169640, 178122, 190845, 207809, 237496, 254460, 267183, 296870, 305352, 356244, 381690, 415618, 445305, 508920, 534366, 593740, 623427, 712488, 763380, 831236, 890610, 1039045, 1068732, 1187480, 1246854, 1335915, 1526760, 1662472, 1781220, 1870281, 2078090, 2137464, 2493708, 2671830, 3117135, 3562440, 3740562, 4156180, 4987416, 5343660, 6234270, 7481124, 8312360, 9351405, 10687320, 12468540, 14962248, 18702810, 24937080, 37405620, 74811240]

約数ペア:

[(1, 74811240), (2, 37405620), (3, 24937080), (4, 18702810), (5, 14962248), (6, 12468540), (7, 10687320), (8, 9351405), (9, 8312360), (10, 7481124), (12, 6234270), (14, 5343660), (15, 4987416), (18, 4156180), (20, 3740562), (21, 3562440), (24, 3117135), (28, 2671830), (30, 2493708), (35, 2137464), (36, 2078090), (40, 1870281), (42, 1781220), (45, 1662472), (49, 1526760), (56, 1335915), (60, 1246854), (63, 1187480), (70, 1068732), (72, 1039045), (84, 890610), (90, 831236), (98, 763380), (105, 712488), (120, 623427), (126, 593740), (140, 534366), (147, 508920), (168, 445305), (180, 415618), (196, 381690), (210, 356244), (245, 305352), (252, 296870), (280, 267183), (294, 254460), (315, 237496), (360, 207809), (392, 190845), (420, 178122), (441, 169640), (490, 152676), (504, 148435), (588, 127230), (630, 118748), (735, 101784), (840, 89061), (882, 84820), (980, 76338), (1176, 63615), (1260, 59374), (1470, 50892), (1764, 42410), (1960, 38169), (2205, 33928), (2520, 29687), (2940, 25446), (3528, 21205), (4241, 17640), (4410, 16964), (5880, 12723), (8482, 8820)]