138281220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 216

約数和(自身を含む): 527497152

約数和(自身を除く): 389215932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 907, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1814, 1815, 1980, 2178, 2310, 2420, 2541, 2721, 2772, 3388, 3465, 3628, 3630, 4235, 4356, 4535, 4620, 5082, 5442, 5445, 6349, 6930, 7260, 7623, 8163, 8470, 9070, 9977, 10164, 10884, 10890, 12698, 12705, 13605, 13860, 15246, 16326, 16940, 18140, 19047, 19954, 21780, 25396, 25410, 27210, 29931, 30492, 31745, 32652, 38094, 38115, 39908, 40815, 49885, 50820, 54420, 57141, 59862, 63490, 69839, 76188, 76230, 81630, 89793, 95235, 99770, 109747, 114282, 119724, 126980, 139678, 149655, 152460, 163260, 179586, 190470, 199540, 209517, 219494, 228564, 279356, 285705, 299310, 329241, 349195, 359172, 380940, 419034, 438988, 448965, 548735, 571410, 598620, 628551, 658482, 698390, 768229, 838068, 897930, 987723, 1047585, 1097470, 1142820, 1257102, 1316964, 1396780, 1536458, 1646205, 1795860, 1975446, 2095170, 2194940, 2304687, 2514204, 3072916, 3142755, 3292410, 3841145, 3950892, 4190340, 4609374, 4938615, 6285510, 6584820, 6914061, 7682290, 9218748, 9877230, 11523435, 12571020, 13828122, 15364580, 19754460, 23046870, 27656244, 34570305, 46093740, 69140610, 138281220]

約数ペア:

[(1, 138281220), (2, 69140610), (3, 46093740), (4, 34570305), (5, 27656244), (6, 23046870), (7, 19754460), (9, 15364580), (10, 13828122), (11, 12571020), (12, 11523435), (14, 9877230), (15, 9218748), (18, 7682290), (20, 6914061), (21, 6584820), (22, 6285510), (28, 4938615), (30, 4609374), (33, 4190340), (35, 3950892), (36, 3841145), (42, 3292410), (44, 3142755), (45, 3072916), (55, 2514204), (60, 2304687), (63, 2194940), (66, 2095170), (70, 1975446), (77, 1795860), (84, 1646205), (90, 1536458), (99, 1396780), (105, 1316964), (110, 1257102), (121, 1142820), (126, 1097470), (132, 1047585), (140, 987723), (154, 897930), (165, 838068), (180, 768229), (198, 698390), (210, 658482), (220, 628551), (231, 598620), (242, 571410), (252, 548735), (308, 448965), (315, 438988), (330, 419034), (363, 380940), (385, 359172), (396, 349195), (420, 329241), (462, 299310), (484, 285705), (495, 279356), (605, 228564), (630, 219494), (660, 209517), (693, 199540), (726, 190470), (770, 179586), (847, 163260), (907, 152460), (924, 149655), (990, 139678), (1089, 126980), (1155, 119724), (1210, 114282), (1260, 109747), (1386, 99770), (1452, 95235), (1540, 89793), (1694, 81630), (1814, 76230), (1815, 76188), (1980, 69839), (2178, 63490), (2310, 59862), (2420, 57141), (2541, 54420), (2721, 50820), (2772, 49885), (3388, 40815), (3465, 39908), (3628, 38115), (3630, 38094), (4235, 32652), (4356, 31745), (4535, 30492), (4620, 29931), (5082, 27210), (5442, 25410), (5445, 25396), (6349, 21780), (6930, 19954), (7260, 19047), (7623, 18140), (8163, 16940), (8470, 16326), (9070, 15246), (9977, 13860), (10164, 13605), (10884, 12705), (10890, 12698)]