69453580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 171276336

約数和(自身を除く): 101822756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 245, 262, 490, 524, 541, 655, 917, 980, 1082, 1310, 1834, 2164, 2620, 2705, 3668, 3787, 4585, 5410, 6419, 7574, 9170, 10820, 12838, 15148, 18340, 18935, 25676, 26509, 32095, 37870, 53018, 64190, 70871, 75740, 106036, 128380, 132545, 141742, 265090, 283484, 354355, 496097, 530180, 708710, 992194, 1417420, 1984388, 2480485, 3472679, 4960970, 6945358, 9921940, 13890716, 17363395, 34726790, 69453580]

約数ペア:

[(1, 69453580), (2, 34726790), (4, 17363395), (5, 13890716), (7, 9921940), (10, 6945358), (14, 4960970), (20, 3472679), (28, 2480485), (35, 1984388), (49, 1417420), (70, 992194), (98, 708710), (131, 530180), (140, 496097), (196, 354355), (245, 283484), (262, 265090), (490, 141742), (524, 132545), (541, 128380), (655, 106036), (917, 75740), (980, 70871), (1082, 64190), (1310, 53018), (1834, 37870), (2164, 32095), (2620, 26509), (2705, 25676), (3668, 18935), (3787, 18340), (4585, 15148), (5410, 12838), (6419, 10820), (7574, 9170)]