84154770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 260245440

約数和(自身を除く): 176090670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 139, 155, 186, 210, 217, 278, 279, 310, 315, 417, 434, 465, 558, 630, 651, 695, 834, 930, 961, 973, 1085, 1251, 1302, 1390, 1395, 1922, 1946, 1953, 2085, 2170, 2502, 2790, 2883, 2919, 3255, 3906, 4170, 4309, 4805, 4865, 5766, 5838, 6255, 6510, 6727, 8618, 8649, 8757, 9610, 9730, 9765, 12510, 12927, 13454, 14415, 14595, 17298, 17514, 19530, 20181, 21545, 25854, 28830, 29190, 30163, 33635, 38781, 40362, 43090, 43245, 43785, 60326, 60543, 64635, 67270, 77562, 86490, 87570, 90489, 100905, 121086, 129270, 133579, 150815, 180978, 193905, 201810, 267158, 271467, 301630, 302715, 387810, 400737, 452445, 542934, 605430, 667895, 801474, 904890, 935053, 1202211, 1335790, 1357335, 1870106, 2003685, 2404422, 2714670, 2805159, 4007370, 4675265, 5610318, 6011055, 8415477, 9350530, 12022110, 14025795, 16830954, 28051590, 42077385, 84154770]

約数ペア:

[(1, 84154770), (2, 42077385), (3, 28051590), (5, 16830954), (6, 14025795), (7, 12022110), (9, 9350530), (10, 8415477), (14, 6011055), (15, 5610318), (18, 4675265), (21, 4007370), (30, 2805159), (31, 2714670), (35, 2404422), (42, 2003685), (45, 1870106), (62, 1357335), (63, 1335790), (70, 1202211), (90, 935053), (93, 904890), (105, 801474), (126, 667895), (139, 605430), (155, 542934), (186, 452445), (210, 400737), (217, 387810), (278, 302715), (279, 301630), (310, 271467), (315, 267158), (417, 201810), (434, 193905), (465, 180978), (558, 150815), (630, 133579), (651, 129270), (695, 121086), (834, 100905), (930, 90489), (961, 87570), (973, 86490), (1085, 77562), (1251, 67270), (1302, 64635), (1390, 60543), (1395, 60326), (1922, 43785), (1946, 43245), (1953, 43090), (2085, 40362), (2170, 38781), (2502, 33635), (2790, 30163), (2883, 29190), (2919, 28830), (3255, 25854), (3906, 21545), (4170, 20181), (4309, 19530), (4805, 17514), (4865, 17298), (5766, 14595), (5838, 14415), (6255, 13454), (6510, 12927), (6727, 12510), (8618, 9765), (8649, 9730), (8757, 9610)]