55839420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 216

約数和(自身を含む): 212625504

約数和(自身を除く): 156786084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 487, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 974, 980, 1092, 1170, 1260, 1274, 1365, 1461, 1470, 1638, 1764, 1820, 1911, 1948, 2205, 2340, 2435, 2548, 2730, 2922, 2940, 3185, 3276, 3409, 3822, 4095, 4383, 4410, 4870, 5460, 5733, 5844, 6331, 6370, 6818, 7305, 7644, 8190, 8766, 8820, 9555, 9740, 10227, 11466, 12662, 12740, 13636, 14610, 16380, 17045, 17532, 18993, 19110, 20454, 21915, 22932, 23863, 25324, 28665, 29220, 30681, 31655, 34090, 37986, 38220, 40908, 43830, 44317, 47726, 51135, 56979, 57330, 61362, 63310, 68180, 71589, 75972, 87660, 88634, 94965, 95452, 102270, 113958, 114660, 119315, 122724, 126620, 132951, 143178, 153405, 177268, 189930, 204540, 214767, 221585, 227916, 238630, 265902, 284895, 286356, 306810, 310219, 357945, 379860, 398853, 429534, 443170, 477260, 531804, 569790, 613620, 620438, 664755, 715890, 797706, 859068, 886340, 930657, 1073835, 1139580, 1240876, 1329510, 1431780, 1551095, 1595412, 1861314, 1994265, 2147670, 2659020, 2791971, 3102190, 3722628, 3988530, 4295340, 4653285, 5583942, 6204380, 7977060, 9306570, 11167884, 13959855, 18613140, 27919710, 55839420]

約数ペア:

[(1, 55839420), (2, 27919710), (3, 18613140), (4, 13959855), (5, 11167884), (6, 9306570), (7, 7977060), (9, 6204380), (10, 5583942), (12, 4653285), (13, 4295340), (14, 3988530), (15, 3722628), (18, 3102190), (20, 2791971), (21, 2659020), (26, 2147670), (28, 1994265), (30, 1861314), (35, 1595412), (36, 1551095), (39, 1431780), (42, 1329510), (45, 1240876), (49, 1139580), (52, 1073835), (60, 930657), (63, 886340), (65, 859068), (70, 797706), (78, 715890), (84, 664755), (90, 620438), (91, 613620), (98, 569790), (105, 531804), (117, 477260), (126, 443170), (130, 429534), (140, 398853), (147, 379860), (156, 357945), (180, 310219), (182, 306810), (195, 286356), (196, 284895), (210, 265902), (234, 238630), (245, 227916), (252, 221585), (260, 214767), (273, 204540), (294, 189930), (315, 177268), (364, 153405), (390, 143178), (420, 132951), (441, 126620), (455, 122724), (468, 119315), (487, 114660), (490, 113958), (546, 102270), (585, 95452), (588, 94965), (630, 88634), (637, 87660), (735, 75972), (780, 71589), (819, 68180), (882, 63310), (910, 61362), (974, 57330), (980, 56979), (1092, 51135), (1170, 47726), (1260, 44317), (1274, 43830), (1365, 40908), (1461, 38220), (1470, 37986), (1638, 34090), (1764, 31655), (1820, 30681), (1911, 29220), (1948, 28665), (2205, 25324), (2340, 23863), (2435, 22932), (2548, 21915), (2730, 20454), (2922, 19110), (2940, 18993), (3185, 17532), (3276, 17045), (3409, 16380), (3822, 14610), (4095, 13636), (4383, 12740), (4410, 12662), (4870, 11466), (5460, 10227), (5733, 9740), (5844, 9555), (6331, 8820), (6370, 8766), (6818, 8190), (7305, 7644)]