60521780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 141772680

約数和(自身を除く): 81250900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 121, 178, 220, 242, 281, 356, 445, 484, 562, 605, 890, 979, 1124, 1210, 1405, 1780, 1958, 2420, 2810, 3091, 3916, 4895, 5620, 6182, 9790, 10769, 12364, 15455, 19580, 21538, 25009, 30910, 34001, 43076, 50018, 53845, 61820, 68002, 100036, 107690, 125045, 136004, 170005, 215380, 250090, 275099, 340010, 500180, 550198, 680020, 1100396, 1375495, 2750990, 3026089, 5501980, 6052178, 12104356, 15130445, 30260890, 60521780]

約数ペア:

[(1, 60521780), (2, 30260890), (4, 15130445), (5, 12104356), (10, 6052178), (11, 5501980), (20, 3026089), (22, 2750990), (44, 1375495), (55, 1100396), (89, 680020), (110, 550198), (121, 500180), (178, 340010), (220, 275099), (242, 250090), (281, 215380), (356, 170005), (445, 136004), (484, 125045), (562, 107690), (605, 100036), (890, 68002), (979, 61820), (1124, 53845), (1210, 50018), (1405, 43076), (1780, 34001), (1958, 30910), (2420, 25009), (2810, 21538), (3091, 19580), (3916, 15455), (4895, 12364), (5620, 10769), (6182, 9790)]