75949020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 216

約数和(自身を含む): 273873600

約数和(自身を除く): 197924580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 79, 84, 90, 98, 105, 109, 126, 140, 147, 158, 180, 196, 210, 218, 237, 245, 252, 294, 315, 316, 327, 395, 420, 436, 441, 474, 490, 545, 553, 588, 630, 654, 711, 735, 763, 790, 882, 948, 980, 981, 1090, 1106, 1185, 1260, 1308, 1422, 1470, 1526, 1580, 1635, 1659, 1764, 1962, 2180, 2205, 2212, 2289, 2370, 2765, 2844, 2940, 3052, 3270, 3318, 3555, 3815, 3871, 3924, 4410, 4578, 4740, 4905, 4977, 5341, 5530, 6540, 6636, 6867, 7110, 7630, 7742, 8295, 8611, 8820, 9156, 9810, 9954, 10682, 11060, 11445, 11613, 13734, 14220, 15260, 15484, 16023, 16590, 17222, 19355, 19620, 19908, 21364, 22890, 23226, 24885, 25833, 26705, 27468, 32046, 33180, 34335, 34444, 34839, 38710, 43055, 45780, 46452, 48069, 49770, 51666, 53410, 58065, 60277, 64092, 68670, 69678, 77420, 77499, 80115, 86110, 96138, 99540, 103332, 106820, 116130, 120554, 129165, 137340, 139356, 154998, 160230, 172220, 174195, 180831, 192276, 232260, 240345, 241108, 258330, 301385, 309996, 320460, 348390, 361662, 387495, 421939, 480690, 516660, 542493, 602770, 696780, 723324, 774990, 843878, 904155, 961380, 1084986, 1205540, 1265817, 1549980, 1687756, 1808310, 2109695, 2169972, 2531634, 2712465, 3616620, 3797451, 4219390, 5063268, 5424930, 6329085, 7594902, 8438780, 10849860, 12658170, 15189804, 18987255, 25316340, 37974510, 75949020]

約数ペア:

[(1, 75949020), (2, 37974510), (3, 25316340), (4, 18987255), (5, 15189804), (6, 12658170), (7, 10849860), (9, 8438780), (10, 7594902), (12, 6329085), (14, 5424930), (15, 5063268), (18, 4219390), (20, 3797451), (21, 3616620), (28, 2712465), (30, 2531634), (35, 2169972), (36, 2109695), (42, 1808310), (45, 1687756), (49, 1549980), (60, 1265817), (63, 1205540), (70, 1084986), (79, 961380), (84, 904155), (90, 843878), (98, 774990), (105, 723324), (109, 696780), (126, 602770), (140, 542493), (147, 516660), (158, 480690), (180, 421939), (196, 387495), (210, 361662), (218, 348390), (237, 320460), (245, 309996), (252, 301385), (294, 258330), (315, 241108), (316, 240345), (327, 232260), (395, 192276), (420, 180831), (436, 174195), (441, 172220), (474, 160230), (490, 154998), (545, 139356), (553, 137340), (588, 129165), (630, 120554), (654, 116130), (711, 106820), (735, 103332), (763, 99540), (790, 96138), (882, 86110), (948, 80115), (980, 77499), (981, 77420), (1090, 69678), (1106, 68670), (1185, 64092), (1260, 60277), (1308, 58065), (1422, 53410), (1470, 51666), (1526, 49770), (1580, 48069), (1635, 46452), (1659, 45780), (1764, 43055), (1962, 38710), (2180, 34839), (2205, 34444), (2212, 34335), (2289, 33180), (2370, 32046), (2765, 27468), (2844, 26705), (2940, 25833), (3052, 24885), (3270, 23226), (3318, 22890), (3555, 21364), (3815, 19908), (3871, 19620), (3924, 19355), (4410, 17222), (4578, 16590), (4740, 16023), (4905, 15484), (4977, 15260), (5341, 14220), (5530, 13734), (6540, 11613), (6636, 11445), (6867, 11060), (7110, 10682), (7630, 9954), (7742, 9810), (8295, 9156), (8611, 8820)]