890753820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 2885621760

約数和(自身を除く): 1994867940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 251, 283, 285, 330, 380, 418, 502, 566, 570, 627, 660, 753, 836, 849, 1004, 1045, 1132, 1140, 1254, 1255, 1415, 1506, 1698, 2090, 2508, 2510, 2761, 2830, 3012, 3113, 3135, 3396, 3765, 4180, 4245, 4769, 5020, 5377, 5522, 5660, 6226, 6270, 7530, 8283, 8490, 9339, 9538, 10754, 11044, 12452, 12540, 13805, 14307, 15060, 15565, 16131, 16566, 16980, 18678, 19076, 21508, 23845, 26885, 27610, 28614, 31130, 32262, 33132, 37356, 41415, 46695, 47690, 52459, 53770, 55220, 57228, 59147, 62260, 64524, 71033, 71535, 80655, 82830, 93390, 95380, 104918, 107540, 118294, 142066, 143070, 157377, 161310, 165660, 177441, 186780, 209836, 213099, 236588, 262295, 284132, 286140, 295735, 314754, 322620, 354882, 355165, 426198, 524590, 591470, 629508, 709764, 710330, 781363, 786885, 852396, 887205, 1049180, 1065495, 1182940, 1349627, 1420660, 1562726, 1573770, 1774410, 2130990, 2344089, 2699254, 3125452, 3147540, 3548820, 3906815, 4048881, 4261980, 4688178, 5398508, 6748135, 7813630, 8097762, 9376356, 11720445, 13496270, 14845897, 15627260, 16195524, 20244405, 23440890, 26992540, 29691794, 40488810, 44537691, 46881780, 59383588, 74229485, 80977620, 89075382, 148458970, 178150764, 222688455, 296917940, 445376910, 890753820]

約数ペア:

[(1, 890753820), (2, 445376910), (3, 296917940), (4, 222688455), (5, 178150764), (6, 148458970), (10, 89075382), (11, 80977620), (12, 74229485), (15, 59383588), (19, 46881780), (20, 44537691), (22, 40488810), (30, 29691794), (33, 26992540), (38, 23440890), (44, 20244405), (55, 16195524), (57, 15627260), (60, 14845897), (66, 13496270), (76, 11720445), (95, 9376356), (110, 8097762), (114, 7813630), (132, 6748135), (165, 5398508), (190, 4688178), (209, 4261980), (220, 4048881), (228, 3906815), (251, 3548820), (283, 3147540), (285, 3125452), (330, 2699254), (380, 2344089), (418, 2130990), (502, 1774410), (566, 1573770), (570, 1562726), (627, 1420660), (660, 1349627), (753, 1182940), (836, 1065495), (849, 1049180), (1004, 887205), (1045, 852396), (1132, 786885), (1140, 781363), (1254, 710330), (1255, 709764), (1415, 629508), (1506, 591470), (1698, 524590), (2090, 426198), (2508, 355165), (2510, 354882), (2761, 322620), (2830, 314754), (3012, 295735), (3113, 286140), (3135, 284132), (3396, 262295), (3765, 236588), (4180, 213099), (4245, 209836), (4769, 186780), (5020, 177441), (5377, 165660), (5522, 161310), (5660, 157377), (6226, 143070), (6270, 142066), (7530, 118294), (8283, 107540), (8490, 104918), (9339, 95380), (9538, 93390), (10754, 82830), (11044, 80655), (12452, 71535), (12540, 71033), (13805, 64524), (14307, 62260), (15060, 59147), (15565, 57228), (16131, 55220), (16566, 53770), (16980, 52459), (18678, 47690), (19076, 46695), (21508, 41415), (23845, 37356), (26885, 33132), (27610, 32262), (28614, 31130)]