51213900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 151021584

約数和(自身を除く): 99807684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 53, 60, 75, 100, 106, 150, 159, 212, 265, 300, 318, 530, 636, 795, 1060, 1325, 1590, 2650, 3180, 3221, 3975, 5300, 6442, 7950, 9663, 12884, 15900, 16105, 19326, 32210, 38652, 48315, 64420, 80525, 96630, 161050, 170713, 193260, 241575, 322100, 341426, 483150, 512139, 682852, 853565, 966300, 1024278, 1707130, 2048556, 2560695, 3414260, 4267825, 5121390, 8535650, 10242780, 12803475, 17071300, 25606950, 51213900]

約数ペア:

[(1, 51213900), (2, 25606950), (3, 17071300), (4, 12803475), (5, 10242780), (6, 8535650), (10, 5121390), (12, 4267825), (15, 3414260), (20, 2560695), (25, 2048556), (30, 1707130), (50, 1024278), (53, 966300), (60, 853565), (75, 682852), (100, 512139), (106, 483150), (150, 341426), (159, 322100), (212, 241575), (265, 193260), (300, 170713), (318, 161050), (530, 96630), (636, 80525), (795, 64420), (1060, 48315), (1325, 38652), (1590, 32210), (2650, 19326), (3180, 16105), (3221, 15900), (3975, 12884), (5300, 9663), (6442, 7950)]