88913220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 281891904

約数和(自身を除く): 192978684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 330, 331, 363, 370, 407, 444, 484, 555, 605, 660, 662, 726, 740, 814, 993, 1110, 1210, 1221, 1324, 1452, 1628, 1655, 1815, 1986, 2035, 2220, 2420, 2442, 3310, 3630, 3641, 3972, 4070, 4477, 4884, 4965, 6105, 6620, 7260, 7282, 8140, 8954, 9930, 10923, 12210, 12247, 13431, 14564, 17908, 18205, 19860, 21846, 22385, 24420, 24494, 26862, 36410, 36741, 40051, 43692, 44770, 48988, 53724, 54615, 61235, 67155, 72820, 73482, 80102, 89540, 109230, 120153, 122470, 134310, 134717, 146964, 160204, 183705, 200255, 218460, 240306, 244940, 268620, 269434, 367410, 400510, 404151, 480612, 538868, 600765, 673585, 734820, 801020, 808302, 1201530, 1347170, 1481887, 1616604, 2020755, 2403060, 2694340, 2963774, 4041510, 4445661, 5927548, 7409435, 8083020, 8891322, 14818870, 17782644, 22228305, 29637740, 44456610, 88913220]

約数ペア:

[(1, 88913220), (2, 44456610), (3, 29637740), (4, 22228305), (5, 17782644), (6, 14818870), (10, 8891322), (11, 8083020), (12, 7409435), (15, 5927548), (20, 4445661), (22, 4041510), (30, 2963774), (33, 2694340), (37, 2403060), (44, 2020755), (55, 1616604), (60, 1481887), (66, 1347170), (74, 1201530), (110, 808302), (111, 801020), (121, 734820), (132, 673585), (148, 600765), (165, 538868), (185, 480612), (220, 404151), (222, 400510), (242, 367410), (330, 269434), (331, 268620), (363, 244940), (370, 240306), (407, 218460), (444, 200255), (484, 183705), (555, 160204), (605, 146964), (660, 134717), (662, 134310), (726, 122470), (740, 120153), (814, 109230), (993, 89540), (1110, 80102), (1210, 73482), (1221, 72820), (1324, 67155), (1452, 61235), (1628, 54615), (1655, 53724), (1815, 48988), (1986, 44770), (2035, 43692), (2220, 40051), (2420, 36741), (2442, 36410), (3310, 26862), (3630, 24494), (3641, 24420), (3972, 22385), (4070, 21846), (4477, 19860), (4884, 18205), (4965, 17908), (6105, 14564), (6620, 13431), (7260, 12247), (7282, 12210), (8140, 10923), (8954, 9930)]