858366990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 2649830400

約数和(自身を除く): 1791463410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 61, 65, 78, 90, 95, 114, 117, 122, 130, 135, 171, 183, 190, 195, 211, 234, 247, 270, 285, 305, 342, 351, 366, 390, 422, 494, 513, 549, 570, 585, 610, 633, 702, 741, 793, 855, 915, 1026, 1055, 1098, 1159, 1170, 1235, 1266, 1482, 1586, 1647, 1710, 1755, 1830, 1899, 2110, 2223, 2318, 2379, 2470, 2565, 2743, 2745, 3165, 3294, 3477, 3510, 3705, 3798, 3965, 4009, 4446, 4758, 5130, 5486, 5490, 5697, 5795, 6330, 6669, 6954, 7137, 7410, 7930, 8018, 8229, 8235, 9495, 10431, 11115, 11394, 11590, 11895, 12027, 12871, 13338, 13715, 14274, 15067, 16458, 16470, 17385, 18990, 20045, 20862, 21411, 22230, 23790, 24054, 24687, 25742, 27430, 28485, 30134, 31293, 33345, 34770, 35685, 36081, 38613, 40090, 41145, 42822, 45201, 49374, 52117, 52155, 56970, 60135, 62586, 64355, 66690, 71370, 72162, 74061, 75335, 77226, 82290, 90402, 104234, 104310, 107055, 108243, 115839, 120270, 123435, 128710, 135603, 148122, 150670, 156351, 156465, 167323, 180405, 193065, 214110, 216486, 226005, 231678, 244549, 246870, 260585, 271206, 312702, 312930, 334646, 347517, 360810, 370305, 386130, 406809, 452010, 469053, 489098, 501969, 521170, 541215, 579195, 678015, 695034, 733647, 740610, 781755, 813618, 836615, 938106, 1003938, 1082430, 1158390, 1222745, 1356030, 1407159, 1467294, 1505907, 1563510, 1673230, 1737585, 2034045, 2200941, 2345265, 2445490, 2509845, 2814318, 3011814, 3179137, 3475170, 3668235, 4068090, 4401882, 4517721, 4690530, 5019690, 6358274, 6602823, 7035795, 7336470, 7529535, 9035442, 9537411, 11004705, 13205646, 14071590, 15059070, 15895685, 19074822, 22009410, 22588605, 28612233, 31791370, 33014115, 45177210, 47687055, 57224466, 66028230, 85836699, 95374110, 143061165, 171673398, 286122330, 429183495, 858366990]

約数ペア:

[(1, 858366990), (2, 429183495), (3, 286122330), (5, 171673398), (6, 143061165), (9, 95374110), (10, 85836699), (13, 66028230), (15, 57224466), (18, 47687055), (19, 45177210), (26, 33014115), (27, 31791370), (30, 28612233), (38, 22588605), (39, 22009410), (45, 19074822), (54, 15895685), (57, 15059070), (61, 14071590), (65, 13205646), (78, 11004705), (90, 9537411), (95, 9035442), (114, 7529535), (117, 7336470), (122, 7035795), (130, 6602823), (135, 6358274), (171, 5019690), (183, 4690530), (190, 4517721), (195, 4401882), (211, 4068090), (234, 3668235), (247, 3475170), (270, 3179137), (285, 3011814), (305, 2814318), (342, 2509845), (351, 2445490), (366, 2345265), (390, 2200941), (422, 2034045), (494, 1737585), (513, 1673230), (549, 1563510), (570, 1505907), (585, 1467294), (610, 1407159), (633, 1356030), (702, 1222745), (741, 1158390), (793, 1082430), (855, 1003938), (915, 938106), (1026, 836615), (1055, 813618), (1098, 781755), (1159, 740610), (1170, 733647), (1235, 695034), (1266, 678015), (1482, 579195), (1586, 541215), (1647, 521170), (1710, 501969), (1755, 489098), (1830, 469053), (1899, 452010), (2110, 406809), (2223, 386130), (2318, 370305), (2379, 360810), (2470, 347517), (2565, 334646), (2743, 312930), (2745, 312702), (3165, 271206), (3294, 260585), (3477, 246870), (3510, 244549), (3705, 231678), (3798, 226005), (3965, 216486), (4009, 214110), (4446, 193065), (4758, 180405), (5130, 167323), (5486, 156465), (5490, 156351), (5697, 150670), (5795, 148122), (6330, 135603), (6669, 128710), (6954, 123435), (7137, 120270), (7410, 115839), (7930, 108243), (8018, 107055), (8229, 104310), (8235, 104234), (9495, 90402), (10431, 82290), (11115, 77226), (11394, 75335), (11590, 74061), (11895, 72162), (12027, 71370), (12871, 66690), (13338, 64355), (13715, 62586), (14274, 60135), (15067, 56970), (16458, 52155), (16470, 52117), (17385, 49374), (18990, 45201), (20045, 42822), (20862, 41145), (21411, 40090), (22230, 38613), (23790, 36081), (24054, 35685), (24687, 34770), (25742, 33345), (27430, 31293), (28485, 30134)]