77961730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 176836608

約数和(自身を除く): 98874878

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 385, 515, 721, 770, 983, 1030, 1133, 1442, 1966, 2266, 3605, 4915, 5665, 6881, 7210, 7931, 9830, 10813, 11330, 13762, 15862, 21626, 34405, 39655, 54065, 68810, 75691, 79310, 101249, 108130, 151382, 202498, 378455, 506245, 708743, 756910, 1012490, 1113739, 1417486, 2227478, 3543715, 5568695, 7087430, 7796173, 11137390, 15592346, 38980865, 77961730]

約数ペア:

[(1, 77961730), (2, 38980865), (5, 15592346), (7, 11137390), (10, 7796173), (11, 7087430), (14, 5568695), (22, 3543715), (35, 2227478), (55, 1417486), (70, 1113739), (77, 1012490), (103, 756910), (110, 708743), (154, 506245), (206, 378455), (385, 202498), (515, 151382), (721, 108130), (770, 101249), (983, 79310), (1030, 75691), (1133, 68810), (1442, 54065), (1966, 39655), (2266, 34405), (3605, 21626), (4915, 15862), (5665, 13762), (6881, 11330), (7210, 10813), (7931, 9830)]