90919080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 341827200

約数和(自身を除く): 250908120

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, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 331, 360, 420, 436, 504, 545, 630, 654, 662, 763, 840, 872, 981, 993, 1090, 1260, 1308, 1324, 1526, 1635, 1655, 1962, 1986, 2180, 2289, 2317, 2520, 2616, 2648, 2979, 3052, 3270, 3310, 3815, 3924, 3972, 4360, 4578, 4634, 4905, 4965, 5958, 6104, 6540, 6620, 6867, 6951, 7630, 7848, 7944, 9156, 9268, 9810, 9930, 11445, 11585, 11916, 13080, 13240, 13734, 13902, 14895, 15260, 18312, 18536, 19620, 19860, 20853, 22890, 23170, 23832, 27468, 27804, 29790, 30520, 34335, 34755, 36079, 39240, 39720, 41706, 45780, 46340, 54936, 55608, 59580, 68670, 69510, 72158, 83412, 91560, 92680, 104265, 108237, 119160, 137340, 139020, 144316, 166824, 180395, 208530, 216474, 252553, 274680, 278040, 288632, 324711, 360790, 417060, 432948, 505106, 541185, 649422, 721580, 757659, 834120, 865896, 1010212, 1082370, 1262765, 1298844, 1443160, 1515318, 1623555, 2020424, 2164740, 2272977, 2525530, 2597688, 3030636, 3247110, 3788295, 4329480, 4545954, 5051060, 6061272, 6494220, 7576590, 9091908, 10102120, 11364885, 12988440, 15153180, 18183816, 22729770, 30306360, 45459540, 90919080]

約数ペア:

[(1, 90919080), (2, 45459540), (3, 30306360), (4, 22729770), (5, 18183816), (6, 15153180), (7, 12988440), (8, 11364885), (9, 10102120), (10, 9091908), (12, 7576590), (14, 6494220), (15, 6061272), (18, 5051060), (20, 4545954), (21, 4329480), (24, 3788295), (28, 3247110), (30, 3030636), (35, 2597688), (36, 2525530), (40, 2272977), (42, 2164740), (45, 2020424), (56, 1623555), (60, 1515318), (63, 1443160), (70, 1298844), (72, 1262765), (84, 1082370), (90, 1010212), (105, 865896), (109, 834120), (120, 757659), (126, 721580), (140, 649422), (168, 541185), (180, 505106), (210, 432948), (218, 417060), (252, 360790), (280, 324711), (315, 288632), (327, 278040), (331, 274680), (360, 252553), (420, 216474), (436, 208530), (504, 180395), (545, 166824), (630, 144316), (654, 139020), (662, 137340), (763, 119160), (840, 108237), (872, 104265), (981, 92680), (993, 91560), (1090, 83412), (1260, 72158), (1308, 69510), (1324, 68670), (1526, 59580), (1635, 55608), (1655, 54936), (1962, 46340), (1986, 45780), (2180, 41706), (2289, 39720), (2317, 39240), (2520, 36079), (2616, 34755), (2648, 34335), (2979, 30520), (3052, 29790), (3270, 27804), (3310, 27468), (3815, 23832), (3924, 23170), (3972, 22890), (4360, 20853), (4578, 19860), (4634, 19620), (4905, 18536), (4965, 18312), (5958, 15260), (6104, 14895), (6540, 13902), (6620, 13734), (6867, 13240), (6951, 13080), (7630, 11916), (7848, 11585), (7944, 11445), (9156, 9930), (9268, 9810)]