69388660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 163491048

約数和(自身を除く): 94102388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 541, 583, 605, 1060, 1082, 1166, 1210, 2164, 2332, 2420, 2705, 2915, 5410, 5830, 5951, 6413, 10820, 11660, 11902, 12826, 23804, 25652, 28673, 29755, 32065, 57346, 59510, 64130, 65461, 114692, 119020, 128260, 130922, 143365, 261844, 286730, 315403, 327305, 573460, 630806, 654610, 1261612, 1309220, 1577015, 3154030, 3469433, 6308060, 6938866, 13877732, 17347165, 34694330, 69388660]

約数ペア:

[(1, 69388660), (2, 34694330), (4, 17347165), (5, 13877732), (10, 6938866), (11, 6308060), (20, 3469433), (22, 3154030), (44, 1577015), (53, 1309220), (55, 1261612), (106, 654610), (110, 630806), (121, 573460), (212, 327305), (220, 315403), (242, 286730), (265, 261844), (484, 143365), (530, 130922), (541, 128260), (583, 119020), (605, 114692), (1060, 65461), (1082, 64130), (1166, 59510), (1210, 57346), (2164, 32065), (2332, 29755), (2420, 28673), (2705, 25652), (2915, 23804), (5410, 12826), (5830, 11902), (5951, 11660), (6413, 10820)]