82187820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 288

約数和(自身を含む): 305270784

約数和(自身を除く): 223082964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 31, 33, 36, 39, 44, 45, 52, 55, 60, 62, 65, 66, 78, 90, 93, 99, 103, 110, 117, 124, 130, 132, 143, 155, 156, 165, 180, 186, 195, 198, 206, 220, 234, 260, 279, 286, 309, 310, 330, 341, 372, 390, 396, 403, 412, 429, 465, 468, 495, 515, 558, 572, 585, 618, 620, 660, 682, 715, 780, 806, 858, 927, 930, 990, 1023, 1030, 1116, 1133, 1170, 1209, 1236, 1287, 1339, 1364, 1395, 1430, 1545, 1612, 1705, 1716, 1854, 1860, 1980, 2015, 2046, 2060, 2145, 2266, 2340, 2418, 2574, 2678, 2790, 2860, 3069, 3090, 3193, 3399, 3410, 3627, 3708, 4017, 4030, 4092, 4290, 4433, 4532, 4635, 4836, 5115, 5148, 5356, 5580, 5665, 6045, 6138, 6180, 6386, 6435, 6695, 6798, 6820, 7254, 8034, 8060, 8580, 8866, 9270, 9579, 10197, 10230, 11330, 12051, 12090, 12276, 12772, 12870, 13299, 13390, 13596, 14508, 14729, 15345, 15965, 16068, 16995, 17732, 18135, 18540, 19158, 20085, 20394, 20460, 22165, 22660, 24102, 24180, 25740, 26598, 26780, 28737, 29458, 30690, 31930, 33990, 35123, 36270, 38316, 39897, 40170, 40788, 41509, 44187, 44330, 47895, 48204, 50985, 53196, 57474, 58916, 60255, 61380, 63860, 66495, 67980, 70246, 72540, 73645, 79794, 80340, 83018, 88374, 88660, 95790, 101970, 105369, 114948, 120510, 124527, 132561, 132990, 140492, 143685, 147290, 159588, 166036, 175615, 176748, 191580, 199485, 203940, 207545, 210738, 220935, 241020, 249054, 265122, 265980, 287370, 294580, 316107, 351230, 373581, 398970, 415090, 421476, 441870, 456599, 498108, 526845, 530244, 574740, 622635, 632214, 662805, 702460, 747162, 797940, 830180, 883740, 913198, 1053690, 1245270, 1264428, 1325610, 1369797, 1494324, 1580535, 1826396, 1867905, 2107380, 2282995, 2490540, 2651220, 2739594, 3161070, 3735810, 4109391, 4565990, 5479188, 6322140, 6848985, 7471620, 8218782, 9131980, 13697970, 16437564, 20546955, 27395940, 41093910, 82187820]

約数ペア:

[(1, 82187820), (2, 41093910), (3, 27395940), (4, 20546955), (5, 16437564), (6, 13697970), (9, 9131980), (10, 8218782), (11, 7471620), (12, 6848985), (13, 6322140), (15, 5479188), (18, 4565990), (20, 4109391), (22, 3735810), (26, 3161070), (30, 2739594), (31, 2651220), (33, 2490540), (36, 2282995), (39, 2107380), (44, 1867905), (45, 1826396), (52, 1580535), (55, 1494324), (60, 1369797), (62, 1325610), (65, 1264428), (66, 1245270), (78, 1053690), (90, 913198), (93, 883740), (99, 830180), (103, 797940), (110, 747162), (117, 702460), (124, 662805), (130, 632214), (132, 622635), (143, 574740), (155, 530244), (156, 526845), (165, 498108), (180, 456599), (186, 441870), (195, 421476), (198, 415090), (206, 398970), (220, 373581), (234, 351230), (260, 316107), (279, 294580), (286, 287370), (309, 265980), (310, 265122), (330, 249054), (341, 241020), (372, 220935), (390, 210738), (396, 207545), (403, 203940), (412, 199485), (429, 191580), (465, 176748), (468, 175615), (495, 166036), (515, 159588), (558, 147290), (572, 143685), (585, 140492), (618, 132990), (620, 132561), (660, 124527), (682, 120510), (715, 114948), (780, 105369), (806, 101970), (858, 95790), (927, 88660), (930, 88374), (990, 83018), (1023, 80340), (1030, 79794), (1116, 73645), (1133, 72540), (1170, 70246), (1209, 67980), (1236, 66495), (1287, 63860), (1339, 61380), (1364, 60255), (1395, 58916), (1430, 57474), (1545, 53196), (1612, 50985), (1705, 48204), (1716, 47895), (1854, 44330), (1860, 44187), (1980, 41509), (2015, 40788), (2046, 40170), (2060, 39897), (2145, 38316), (2266, 36270), (2340, 35123), (2418, 33990), (2574, 31930), (2678, 30690), (2790, 29458), (2860, 28737), (3069, 26780), (3090, 26598), (3193, 25740), (3399, 24180), (3410, 24102), (3627, 22660), (3708, 22165), (4017, 20460), (4030, 20394), (4092, 20085), (4290, 19158), (4433, 18540), (4532, 18135), (4635, 17732), (4836, 16995), (5115, 16068), (5148, 15965), (5356, 15345), (5580, 14729), (5665, 14508), (6045, 13596), (6138, 13390), (6180, 13299), (6386, 12870), (6435, 12772), (6695, 12276), (6798, 12090), (6820, 12051), (7254, 11330), (8034, 10230), (8060, 10197), (8580, 9579), (8866, 9270)]