90864540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 311744160

約数和(自身を除く): 220879620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 103, 116, 117, 130, 145, 156, 169, 174, 180, 195, 206, 234, 260, 261, 290, 309, 338, 348, 377, 390, 412, 435, 468, 507, 515, 522, 580, 585, 618, 676, 754, 780, 845, 870, 927, 1014, 1030, 1044, 1131, 1170, 1236, 1305, 1339, 1508, 1521, 1545, 1690, 1740, 1854, 1885, 2028, 2060, 2262, 2340, 2535, 2610, 2678, 2987, 3042, 3090, 3380, 3393, 3708, 3770, 4017, 4524, 4635, 4901, 5070, 5220, 5356, 5655, 5974, 6084, 6180, 6695, 6786, 7540, 7605, 8034, 8961, 9270, 9802, 10140, 11310, 11948, 12051, 13390, 13572, 14703, 14935, 15210, 16068, 16965, 17407, 17922, 18540, 19604, 20085, 22620, 24102, 24505, 26780, 26883, 29406, 29870, 30420, 33930, 34814, 35844, 38831, 40170, 44109, 44805, 48204, 49010, 52221, 53766, 58812, 59740, 60255, 67860, 69628, 73515, 77662, 80340, 87035, 88218, 89610, 98020, 104442, 107532, 116493, 120510, 134415, 147030, 155324, 156663, 174070, 176436, 179220, 194155, 208884, 220545, 232986, 241020, 261105, 268830, 294060, 313326, 348140, 349479, 388310, 441090, 465972, 504803, 522210, 537660, 582465, 626652, 698958, 776620, 783315, 882180, 1009606, 1044420, 1164930, 1397916, 1514409, 1566630, 1747395, 2019212, 2329860, 2524015, 3028818, 3133260, 3494790, 4543227, 5048030, 6057636, 6989580, 7572045, 9086454, 10096060, 15144090, 18172908, 22716135, 30288180, 45432270, 90864540]

約数ペア:

[(1, 90864540), (2, 45432270), (3, 30288180), (4, 22716135), (5, 18172908), (6, 15144090), (9, 10096060), (10, 9086454), (12, 7572045), (13, 6989580), (15, 6057636), (18, 5048030), (20, 4543227), (26, 3494790), (29, 3133260), (30, 3028818), (36, 2524015), (39, 2329860), (45, 2019212), (52, 1747395), (58, 1566630), (60, 1514409), (65, 1397916), (78, 1164930), (87, 1044420), (90, 1009606), (103, 882180), (116, 783315), (117, 776620), (130, 698958), (145, 626652), (156, 582465), (169, 537660), (174, 522210), (180, 504803), (195, 465972), (206, 441090), (234, 388310), (260, 349479), (261, 348140), (290, 313326), (309, 294060), (338, 268830), (348, 261105), (377, 241020), (390, 232986), (412, 220545), (435, 208884), (468, 194155), (507, 179220), (515, 176436), (522, 174070), (580, 156663), (585, 155324), (618, 147030), (676, 134415), (754, 120510), (780, 116493), (845, 107532), (870, 104442), (927, 98020), (1014, 89610), (1030, 88218), (1044, 87035), (1131, 80340), (1170, 77662), (1236, 73515), (1305, 69628), (1339, 67860), (1508, 60255), (1521, 59740), (1545, 58812), (1690, 53766), (1740, 52221), (1854, 49010), (1885, 48204), (2028, 44805), (2060, 44109), (2262, 40170), (2340, 38831), (2535, 35844), (2610, 34814), (2678, 33930), (2987, 30420), (3042, 29870), (3090, 29406), (3380, 26883), (3393, 26780), (3708, 24505), (3770, 24102), (4017, 22620), (4524, 20085), (4635, 19604), (4901, 18540), (5070, 17922), (5220, 17407), (5356, 16965), (5655, 16068), (5974, 15210), (6084, 14935), (6180, 14703), (6695, 13572), (6786, 13390), (7540, 12051), (7605, 11948), (8034, 11310), (8961, 10140), (9270, 9802)]