64545660

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 168

約数和(自身を含む): 214840080

約数和(自身を除く): 150294420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 233, 243, 270, 285, 324, 342, 380, 405, 466, 486, 513, 540, 570, 684, 699, 729, 810, 855, 932, 972, 1026, 1140, 1165, 1215, 1398, 1458, 1539, 1620, 1710, 2052, 2097, 2330, 2430, 2565, 2796, 2916, 3078, 3420, 3495, 3645, 4194, 4427, 4617, 4660, 4860, 5130, 6156, 6291, 6990, 7290, 7695, 8388, 8854, 9234, 10260, 10485, 12582, 13281, 13851, 13980, 14580, 15390, 17708, 18468, 18873, 20970, 22135, 23085, 25164, 26562, 27702, 30780, 31455, 37746, 39843, 41940, 44270, 46170, 53124, 55404, 56619, 62910, 66405, 69255, 75492, 79686, 88540, 92340, 94365, 113238, 119529, 125820, 132810, 138510, 159372, 169857, 188730, 199215, 226476, 239058, 265620, 277020, 283095, 339714, 358587, 377460, 398430, 478116, 566190, 597645, 679428, 717174, 796860, 849285, 1075761, 1132380, 1195290, 1434348, 1698570, 1792935, 2151522, 2390580, 3227283, 3397140, 3585870, 4303044, 5378805, 6454566, 7171740, 10757610, 12909132, 16136415, 21515220, 32272830, 64545660]

約数ペア:

[(1, 64545660), (2, 32272830), (3, 21515220), (4, 16136415), (5, 12909132), (6, 10757610), (9, 7171740), (10, 6454566), (12, 5378805), (15, 4303044), (18, 3585870), (19, 3397140), (20, 3227283), (27, 2390580), (30, 2151522), (36, 1792935), (38, 1698570), (45, 1434348), (54, 1195290), (57, 1132380), (60, 1075761), (76, 849285), (81, 796860), (90, 717174), (95, 679428), (108, 597645), (114, 566190), (135, 478116), (162, 398430), (171, 377460), (180, 358587), (190, 339714), (228, 283095), (233, 277020), (243, 265620), (270, 239058), (285, 226476), (324, 199215), (342, 188730), (380, 169857), (405, 159372), (466, 138510), (486, 132810), (513, 125820), (540, 119529), (570, 113238), (684, 94365), (699, 92340), (729, 88540), (810, 79686), (855, 75492), (932, 69255), (972, 66405), (1026, 62910), (1140, 56619), (1165, 55404), (1215, 53124), (1398, 46170), (1458, 44270), (1539, 41940), (1620, 39843), (1710, 37746), (2052, 31455), (2097, 30780), (2330, 27702), (2430, 26562), (2565, 25164), (2796, 23085), (2916, 22135), (3078, 20970), (3420, 18873), (3495, 18468), (3645, 17708), (4194, 15390), (4427, 14580), (4617, 13980), (4660, 13851), (4860, 13281), (5130, 12582), (6156, 10485), (6291, 10260), (6990, 9234), (7290, 8854), (7695, 8388)]