42651720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:735

約数の個数: 96

約数和(自身を含む): 139459320

約数和(自身を除く): 96807600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 461, 514, 771, 922, 1028, 1285, 1383, 1542, 1844, 2056, 2305, 2313, 2570, 2766, 3084, 3688, 3855, 4149, 4610, 4626, 5140, 5532, 6168, 6915, 7710, 8298, 9220, 9252, 10280, 11064, 11565, 13830, 15420, 16596, 18440, 18504, 20745, 23130, 27660, 30840, 33192, 41490, 46260, 55320, 82980, 92520, 118477, 165960, 236954, 355431, 473908, 592385, 710862, 947816, 1066293, 1184770, 1421724, 1777155, 2132586, 2369540, 2843448, 3554310, 4265172, 4739080, 5331465, 7108620, 8530344, 10662930, 14217240, 21325860, 42651720]

約数ペア:

[(1, 42651720), (2, 21325860), (3, 14217240), (4, 10662930), (5, 8530344), (6, 7108620), (8, 5331465), (9, 4739080), (10, 4265172), (12, 3554310), (15, 2843448), (18, 2369540), (20, 2132586), (24, 1777155), (30, 1421724), (36, 1184770), (40, 1066293), (45, 947816), (60, 710862), (72, 592385), (90, 473908), (120, 355431), (180, 236954), (257, 165960), (360, 118477), (461, 92520), (514, 82980), (771, 55320), (922, 46260), (1028, 41490), (1285, 33192), (1383, 30840), (1542, 27660), (1844, 23130), (2056, 20745), (2305, 18504), (2313, 18440), (2570, 16596), (2766, 15420), (3084, 13830), (3688, 11565), (3855, 11064), (4149, 10280), (4610, 9252), (4626, 9220), (5140, 8298), (5532, 7710), (6168, 6915)]