25642890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 85542912

約数和(自身を除く): 59900022

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 31, 35, 39, 42, 45, 62, 63, 65, 70, 78, 90, 91, 93, 101, 105, 117, 126, 130, 155, 182, 186, 195, 202, 210, 217, 234, 273, 279, 303, 310, 315, 390, 403, 434, 455, 465, 505, 546, 558, 585, 606, 630, 651, 707, 806, 819, 909, 910, 930, 1010, 1085, 1170, 1209, 1302, 1313, 1365, 1395, 1414, 1515, 1638, 1818, 1953, 2015, 2121, 2170, 2418, 2626, 2730, 2790, 2821, 3030, 3131, 3255, 3535, 3627, 3906, 3939, 4030, 4095, 4242, 4545, 5642, 6045, 6262, 6363, 6510, 6565, 7070, 7254, 7878, 8190, 8463, 9090, 9191, 9393, 9765, 10605, 11817, 12090, 12726, 13130, 14105, 15655, 16926, 18135, 18382, 18786, 19530, 19695, 21210, 21917, 23634, 25389, 27573, 28179, 28210, 31310, 31815, 36270, 39390, 40703, 42315, 43834, 45955, 46965, 50778, 55146, 56358, 59085, 63630, 65751, 81406, 82719, 84630, 91910, 93930, 109585, 118170, 122109, 126945, 131502, 137865, 140895, 165438, 197253, 203515, 219170, 244218, 253890, 275730, 281790, 284921, 328755, 366327, 394506, 407030, 413595, 569842, 610545, 657510, 732654, 827190, 854763, 986265, 1221090, 1424605, 1709526, 1831635, 1972530, 2564289, 2849210, 3663270, 4273815, 5128578, 8547630, 12821445, 25642890]

約数ペア:

[(1, 25642890), (2, 12821445), (3, 8547630), (5, 5128578), (6, 4273815), (7, 3663270), (9, 2849210), (10, 2564289), (13, 1972530), (14, 1831635), (15, 1709526), (18, 1424605), (21, 1221090), (26, 986265), (30, 854763), (31, 827190), (35, 732654), (39, 657510), (42, 610545), (45, 569842), (62, 413595), (63, 407030), (65, 394506), (70, 366327), (78, 328755), (90, 284921), (91, 281790), (93, 275730), (101, 253890), (105, 244218), (117, 219170), (126, 203515), (130, 197253), (155, 165438), (182, 140895), (186, 137865), (195, 131502), (202, 126945), (210, 122109), (217, 118170), (234, 109585), (273, 93930), (279, 91910), (303, 84630), (310, 82719), (315, 81406), (390, 65751), (403, 63630), (434, 59085), (455, 56358), (465, 55146), (505, 50778), (546, 46965), (558, 45955), (585, 43834), (606, 42315), (630, 40703), (651, 39390), (707, 36270), (806, 31815), (819, 31310), (909, 28210), (910, 28179), (930, 27573), (1010, 25389), (1085, 23634), (1170, 21917), (1209, 21210), (1302, 19695), (1313, 19530), (1365, 18786), (1395, 18382), (1414, 18135), (1515, 16926), (1638, 15655), (1818, 14105), (1953, 13130), (2015, 12726), (2121, 12090), (2170, 11817), (2418, 10605), (2626, 9765), (2730, 9393), (2790, 9191), (2821, 9090), (3030, 8463), (3131, 8190), (3255, 7878), (3535, 7254), (3627, 7070), (3906, 6565), (3939, 6510), (4030, 6363), (4095, 6262), (4242, 6045), (4545, 5642)]