7890100920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{561973}}^1$

素因数の和:562006

約数の個数: 128

約数和(自身を含む): 28323489600

約数和(自身を除く): 20433388680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 561973, 1123946, 1685919, 2247892, 2809865, 3371838, 4495784, 5057757, 5619730, 6743676, 7305649, 8429595, 10115514, 11239460, 13487352, 14611298, 15173271, 16859190, 20231028, 21916947, 22478920, 25288785, 29222596, 30346542, 33718380, 36528245, 40462056, 43833894, 50577570, 58445192, 60693084, 65750841, 67436760, 73056490, 75866355, 87667788, 101155140, 109584735, 121386168, 131501682, 146112980, 151732710, 175335576, 197252523, 202310280, 219169470, 263003364, 292225960, 303465420, 328754205, 394505046, 438338940, 526006728, 606930840, 657508410, 789010092, 876677880, 986262615, 1315016820, 1578020184, 1972525230, 2630033640, 3945050460, 7890100920]

約数ペア:

[(1, 7890100920), (2, 3945050460), (3, 2630033640), (4, 1972525230), (5, 1578020184), (6, 1315016820), (8, 986262615), (9, 876677880), (10, 789010092), (12, 657508410), (13, 606930840), (15, 526006728), (18, 438338940), (20, 394505046), (24, 328754205), (26, 303465420), (27, 292225960), (30, 263003364), (36, 219169470), (39, 202310280), (40, 197252523), (45, 175335576), (52, 151732710), (54, 146112980), (60, 131501682), (65, 121386168), (72, 109584735), (78, 101155140), (90, 87667788), (104, 75866355), (108, 73056490), (117, 67436760), (120, 65750841), (130, 60693084), (135, 58445192), (156, 50577570), (180, 43833894), (195, 40462056), (216, 36528245), (234, 33718380), (260, 30346542), (270, 29222596), (312, 25288785), (351, 22478920), (360, 21916947), (390, 20231028), (468, 16859190), (520, 15173271), (540, 14611298), (585, 13487352), (702, 11239460), (780, 10115514), (936, 8429595), (1080, 7305649), (1170, 6743676), (1404, 5619730), (1560, 5057757), (1755, 4495784), (2340, 3371838), (2808, 2809865), (3510, 2247892), (4680, 1685919), (7020, 1123946), (14040, 561973)]