1330643020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{22259}}^1$

素因数の和:22343

約数の個数: 72

約数和(自身を含む): 3304007280

約数和(自身を除く): 1973364260

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, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 11956, 14945, 22259, 29890, 44518, 59780, 89036, 111295, 155813, 222590, 311626, 445180, 623252, 779065, 1090691, 1357799, 1558130, 2181382, 2715598, 3116260, 4362764, 5431196, 5453455, 6788995, 9504593, 10906910, 13577990, 19009186, 21813820, 27155980, 38018372, 47522965, 66532151, 95045930, 133064302, 190091860, 266128604, 332660755, 665321510, 1330643020]

約数ペア:

[(1, 1330643020), (2, 665321510), (4, 332660755), (5, 266128604), (7, 190091860), (10, 133064302), (14, 95045930), (20, 66532151), (28, 47522965), (35, 38018372), (49, 27155980), (61, 21813820), (70, 19009186), (98, 13577990), (122, 10906910), (140, 9504593), (196, 6788995), (244, 5453455), (245, 5431196), (305, 4362764), (427, 3116260), (490, 2715598), (610, 2181382), (854, 1558130), (980, 1357799), (1220, 1090691), (1708, 779065), (2135, 623252), (2989, 445180), (4270, 311626), (5978, 222590), (8540, 155813), (11956, 111295), (14945, 89036), (22259, 59780), (29890, 44518)]