57775540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 77215820

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 61, 71, 92, 115, 116, 122, 142, 145, 230, 244, 284, 290, 305, 355, 460, 580, 610, 667, 710, 1220, 1334, 1403, 1420, 1633, 1769, 2059, 2668, 2806, 3266, 3335, 3538, 4118, 4331, 5612, 6532, 6670, 7015, 7076, 8165, 8236, 8662, 8845, 10295, 13340, 14030, 16330, 17324, 17690, 20590, 21655, 28060, 32660, 35380, 40687, 41180, 43310, 47357, 81374, 86620, 94714, 99613, 125599, 162748, 189428, 199226, 203435, 236785, 251198, 398452, 406870, 473570, 498065, 502396, 627995, 813740, 947140, 996130, 1255990, 1992260, 2511980, 2888777, 5777554, 11555108, 14443885, 28887770, 57775540]

約数ペア:

[(1, 57775540), (2, 28887770), (4, 14443885), (5, 11555108), (10, 5777554), (20, 2888777), (23, 2511980), (29, 1992260), (46, 1255990), (58, 996130), (61, 947140), (71, 813740), (92, 627995), (115, 502396), (116, 498065), (122, 473570), (142, 406870), (145, 398452), (230, 251198), (244, 236785), (284, 203435), (290, 199226), (305, 189428), (355, 162748), (460, 125599), (580, 99613), (610, 94714), (667, 86620), (710, 81374), (1220, 47357), (1334, 43310), (1403, 41180), (1420, 40687), (1633, 35380), (1769, 32660), (2059, 28060), (2668, 21655), (2806, 20590), (3266, 17690), (3335, 17324), (3538, 16330), (4118, 14030), (4331, 13340), (5612, 10295), (6532, 8845), (6670, 8662), (7015, 8236), (7076, 8165)]