25570440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 96969600

約数和(自身を除く): 71399160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 139, 140, 146, 168, 180, 210, 219, 252, 278, 280, 292, 315, 360, 365, 417, 420, 438, 504, 511, 556, 584, 630, 657, 695, 730, 834, 840, 876, 973, 1022, 1095, 1112, 1251, 1260, 1314, 1390, 1460, 1533, 1668, 1752, 1946, 2044, 2085, 2190, 2502, 2520, 2555, 2628, 2780, 2919, 2920, 3066, 3285, 3336, 3892, 4088, 4170, 4380, 4599, 4865, 5004, 5110, 5256, 5560, 5838, 6132, 6255, 6570, 7665, 7784, 8340, 8757, 8760, 9198, 9730, 10008, 10147, 10220, 11676, 12264, 12510, 13140, 14595, 15330, 16680, 17514, 18396, 19460, 20294, 20440, 22995, 23352, 25020, 26280, 29190, 30441, 30660, 35028, 36792, 38920, 40588, 43785, 45990, 50040, 50735, 58380, 60882, 61320, 70056, 71029, 81176, 87570, 91323, 91980, 101470, 116760, 121764, 142058, 152205, 175140, 182646, 183960, 202940, 213087, 243528, 284116, 304410, 350280, 355145, 365292, 405880, 426174, 456615, 568232, 608820, 639261, 710290, 730584, 852348, 913230, 1065435, 1217640, 1278522, 1420580, 1704696, 1826460, 2130870, 2557044, 2841160, 3196305, 3652920, 4261740, 5114088, 6392610, 8523480, 12785220, 25570440]

約数ペア:

[(1, 25570440), (2, 12785220), (3, 8523480), (4, 6392610), (5, 5114088), (6, 4261740), (7, 3652920), (8, 3196305), (9, 2841160), (10, 2557044), (12, 2130870), (14, 1826460), (15, 1704696), (18, 1420580), (20, 1278522), (21, 1217640), (24, 1065435), (28, 913230), (30, 852348), (35, 730584), (36, 710290), (40, 639261), (42, 608820), (45, 568232), (56, 456615), (60, 426174), (63, 405880), (70, 365292), (72, 355145), (73, 350280), (84, 304410), (90, 284116), (105, 243528), (120, 213087), (126, 202940), (139, 183960), (140, 182646), (146, 175140), (168, 152205), (180, 142058), (210, 121764), (219, 116760), (252, 101470), (278, 91980), (280, 91323), (292, 87570), (315, 81176), (360, 71029), (365, 70056), (417, 61320), (420, 60882), (438, 58380), (504, 50735), (511, 50040), (556, 45990), (584, 43785), (630, 40588), (657, 38920), (695, 36792), (730, 35028), (834, 30660), (840, 30441), (876, 29190), (973, 26280), (1022, 25020), (1095, 23352), (1112, 22995), (1251, 20440), (1260, 20294), (1314, 19460), (1390, 18396), (1460, 17514), (1533, 16680), (1668, 15330), (1752, 14595), (1946, 13140), (2044, 12510), (2085, 12264), (2190, 11676), (2502, 10220), (2520, 10147), (2555, 10008), (2628, 9730), (2780, 9198), (2919, 8760), (2920, 8757), (3066, 8340), (3285, 7784), (3336, 7665), (3892, 6570), (4088, 6255), (4170, 6132), (4380, 5838), (4599, 5560), (4865, 5256), (5004, 5110)]