378071820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{100019}}^1$

素因数の和:100044

約数の個数: 96

約数和(自身を含む): 1344268800

約数和(自身を除く): 966196980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 100019, 200038, 300057, 400076, 500095, 600114, 700133, 900171, 1000190, 1200228, 1400266, 1500285, 1800342, 2000380, 2100399, 2700513, 2800532, 3000570, 3500665, 3600684, 4200798, 4500855, 5401026, 6001140, 6301197, 7001330, 8401596, 9001710, 10501995, 10802052, 12602394, 13502565, 14002660, 18003420, 18903591, 21003990, 25204788, 27005130, 31505985, 37807182, 42007980, 54010260, 63011970, 75614364, 94517955, 126023940, 189035910, 378071820]

約数ペア:

[(1, 378071820), (2, 189035910), (3, 126023940), (4, 94517955), (5, 75614364), (6, 63011970), (7, 54010260), (9, 42007980), (10, 37807182), (12, 31505985), (14, 27005130), (15, 25204788), (18, 21003990), (20, 18903591), (21, 18003420), (27, 14002660), (28, 13502565), (30, 12602394), (35, 10802052), (36, 10501995), (42, 9001710), (45, 8401596), (54, 7001330), (60, 6301197), (63, 6001140), (70, 5401026), (84, 4500855), (90, 4200798), (105, 3600684), (108, 3500665), (126, 3000570), (135, 2800532), (140, 2700513), (180, 2100399), (189, 2000380), (210, 1800342), (252, 1500285), (270, 1400266), (315, 1200228), (378, 1000190), (420, 900171), (540, 700133), (630, 600114), (756, 500095), (945, 400076), (1260, 300057), (1890, 200038), (3780, 100019)]