42843780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 144

約数和(自身を含む): 152705280

約数和(自身を除く): 109861500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 919, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1838, 2220, 2331, 2590, 2757, 3108, 3330, 3676, 3885, 4595, 4662, 5180, 5514, 6433, 6660, 7770, 8271, 9190, 9324, 11028, 11655, 12866, 13785, 15540, 16542, 18380, 19299, 23310, 25732, 27570, 32165, 33084, 34003, 38598, 41355, 46620, 55140, 57897, 64330, 68006, 77196, 82710, 96495, 102009, 115794, 128660, 136012, 165420, 170015, 192990, 204018, 231588, 238021, 289485, 306027, 340030, 385980, 408036, 476042, 510045, 578970, 612054, 680060, 714063, 952084, 1020090, 1157940, 1190105, 1224108, 1428126, 1530135, 2040180, 2142189, 2380210, 2856252, 3060270, 3570315, 4284378, 4760420, 6120540, 7140630, 8568756, 10710945, 14281260, 21421890, 42843780]

約数ペア:

[(1, 42843780), (2, 21421890), (3, 14281260), (4, 10710945), (5, 8568756), (6, 7140630), (7, 6120540), (9, 4760420), (10, 4284378), (12, 3570315), (14, 3060270), (15, 2856252), (18, 2380210), (20, 2142189), (21, 2040180), (28, 1530135), (30, 1428126), (35, 1224108), (36, 1190105), (37, 1157940), (42, 1020090), (45, 952084), (60, 714063), (63, 680060), (70, 612054), (74, 578970), (84, 510045), (90, 476042), (105, 408036), (111, 385980), (126, 340030), (140, 306027), (148, 289485), (180, 238021), (185, 231588), (210, 204018), (222, 192990), (252, 170015), (259, 165420), (315, 136012), (333, 128660), (370, 115794), (420, 102009), (444, 96495), (518, 82710), (555, 77196), (630, 68006), (666, 64330), (740, 57897), (777, 55140), (919, 46620), (1036, 41355), (1110, 38598), (1260, 34003), (1295, 33084), (1332, 32165), (1554, 27570), (1665, 25732), (1838, 23310), (2220, 19299), (2331, 18380), (2590, 16542), (2757, 15540), (3108, 13785), (3330, 12866), (3676, 11655), (3885, 11028), (4595, 9324), (4662, 9190), (5180, 8271), (5514, 7770), (6433, 6660)]