62828780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 156146256

約数和(自身を除く): 93317476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1051, 1220, 1708, 2102, 2135, 2989, 4204, 4270, 5255, 5978, 7357, 8540, 10510, 11956, 14714, 14945, 21020, 29428, 29890, 36785, 51499, 59780, 64111, 73570, 102998, 128222, 147140, 205996, 256444, 257495, 320555, 448777, 514990, 641110, 897554, 1029980, 1282220, 1795108, 2243885, 3141439, 4487770, 6282878, 8975540, 12565756, 15707195, 31414390, 62828780]

約数ペア:

[(1, 62828780), (2, 31414390), (4, 15707195), (5, 12565756), (7, 8975540), (10, 6282878), (14, 4487770), (20, 3141439), (28, 2243885), (35, 1795108), (49, 1282220), (61, 1029980), (70, 897554), (98, 641110), (122, 514990), (140, 448777), (196, 320555), (244, 257495), (245, 256444), (305, 205996), (427, 147140), (490, 128222), (610, 102998), (854, 73570), (980, 64111), (1051, 59780), (1220, 51499), (1708, 36785), (2102, 29890), (2135, 29428), (2989, 21020), (4204, 14945), (4270, 14714), (5255, 11956), (5978, 10510), (7357, 8540)]