42613480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 80765720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 509, 520, 598, 644, 728, 805, 910, 920, 1018, 1196, 1288, 1495, 1610, 1820, 2036, 2093, 2392, 2545, 2990, 3220, 3563, 3640, 4072, 4186, 5090, 5980, 6440, 6617, 7126, 8372, 10180, 10465, 11707, 11960, 13234, 14252, 16744, 17815, 20360, 20930, 23414, 26468, 28504, 33085, 35630, 41860, 46319, 46828, 52936, 58535, 66170, 71260, 81949, 83720, 92638, 93656, 117070, 132340, 142520, 152191, 163898, 185276, 231595, 234140, 264680, 304382, 327796, 370552, 409745, 463190, 468280, 608764, 655592, 760955, 819490, 926380, 1065337, 1217528, 1521910, 1638980, 1852760, 2130674, 3043820, 3277960, 4261348, 5326685, 6087640, 8522696, 10653370, 21306740, 42613480]

約数ペア:

[(1, 42613480), (2, 21306740), (4, 10653370), (5, 8522696), (7, 6087640), (8, 5326685), (10, 4261348), (13, 3277960), (14, 3043820), (20, 2130674), (23, 1852760), (26, 1638980), (28, 1521910), (35, 1217528), (40, 1065337), (46, 926380), (52, 819490), (56, 760955), (65, 655592), (70, 608764), (91, 468280), (92, 463190), (104, 409745), (115, 370552), (130, 327796), (140, 304382), (161, 264680), (182, 234140), (184, 231595), (230, 185276), (260, 163898), (280, 152191), (299, 142520), (322, 132340), (364, 117070), (455, 93656), (460, 92638), (509, 83720), (520, 81949), (598, 71260), (644, 66170), (728, 58535), (805, 52936), (910, 46828), (920, 46319), (1018, 41860), (1196, 35630), (1288, 33085), (1495, 28504), (1610, 26468), (1820, 23414), (2036, 20930), (2093, 20360), (2392, 17815), (2545, 16744), (2990, 14252), (3220, 13234), (3563, 11960), (3640, 11707), (4072, 10465), (4186, 10180), (5090, 8372), (5980, 7126), (6440, 6617)]