202988340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49031}}^1$

素因数の和:49069

約数の個数: 72

約数和(自身を含む): 642515328

約数和(自身を除く): 439526988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49031, 98062, 147093, 196124, 245155, 294186, 441279, 490310, 588372, 735465, 882558, 980620, 1127713, 1470930, 1765116, 2206395, 2255426, 2941860, 3383139, 4412790, 4510852, 5638565, 6766278, 8825580, 10149417, 11277130, 13532556, 16915695, 20298834, 22554260, 33831390, 40597668, 50747085, 67662780, 101494170, 202988340]

約数ペア:

[(1, 202988340), (2, 101494170), (3, 67662780), (4, 50747085), (5, 40597668), (6, 33831390), (9, 22554260), (10, 20298834), (12, 16915695), (15, 13532556), (18, 11277130), (20, 10149417), (23, 8825580), (30, 6766278), (36, 5638565), (45, 4510852), (46, 4412790), (60, 3383139), (69, 2941860), (90, 2255426), (92, 2206395), (115, 1765116), (138, 1470930), (180, 1127713), (207, 980620), (230, 882558), (276, 735465), (345, 588372), (414, 490310), (460, 441279), (690, 294186), (828, 245155), (1035, 196124), (1380, 147093), (2070, 98062), (4140, 49031)]