68328780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5195

約数の個数: 96

約数和(自身を含む): 218199744

約数和(自身を除く): 149870964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 5153, 6630, 10306, 13260, 15459, 20612, 25765, 30918, 51530, 61836, 66989, 77295, 87601, 103060, 133978, 154590, 175202, 200967, 262803, 267956, 309180, 334945, 350404, 401934, 438005, 525606, 669890, 803868, 876010, 1004835, 1051212, 1138813, 1314015, 1339780, 1752020, 2009670, 2277626, 2628030, 3416439, 4019340, 4555252, 5256060, 5694065, 6832878, 11388130, 13665756, 17082195, 22776260, 34164390, 68328780]

約数ペア:

[(1, 68328780), (2, 34164390), (3, 22776260), (4, 17082195), (5, 13665756), (6, 11388130), (10, 6832878), (12, 5694065), (13, 5256060), (15, 4555252), (17, 4019340), (20, 3416439), (26, 2628030), (30, 2277626), (34, 2009670), (39, 1752020), (51, 1339780), (52, 1314015), (60, 1138813), (65, 1051212), (68, 1004835), (78, 876010), (85, 803868), (102, 669890), (130, 525606), (156, 438005), (170, 401934), (195, 350404), (204, 334945), (221, 309180), (255, 267956), (260, 262803), (340, 200967), (390, 175202), (442, 154590), (510, 133978), (663, 103060), (780, 87601), (884, 77295), (1020, 66989), (1105, 61836), (1326, 51530), (2210, 30918), (2652, 25765), (3315, 20612), (4420, 15459), (5153, 13260), (6630, 10306)]