29801200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 84275856

約数和(自身を除く): 54474656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 521, 550, 572, 650, 715, 880, 1040, 1042, 1100, 1144, 1300, 1430, 2084, 2200, 2288, 2600, 2605, 2860, 3575, 4168, 4400, 5200, 5210, 5720, 5731, 6773, 7150, 8336, 10420, 11440, 11462, 13025, 13546, 14300, 20840, 22924, 26050, 27092, 28600, 28655, 33865, 41680, 45848, 52100, 54184, 57200, 57310, 67730, 74503, 91696, 104200, 108368, 114620, 135460, 143275, 149006, 169325, 208400, 229240, 270920, 286550, 298012, 338650, 372515, 458480, 541840, 573100, 596024, 677300, 745030, 1146200, 1192048, 1354600, 1490060, 1862575, 2292400, 2709200, 2980120, 3725150, 5960240, 7450300, 14900600, 29801200]

約数ペア:

[(1, 29801200), (2, 14900600), (4, 7450300), (5, 5960240), (8, 3725150), (10, 2980120), (11, 2709200), (13, 2292400), (16, 1862575), (20, 1490060), (22, 1354600), (25, 1192048), (26, 1146200), (40, 745030), (44, 677300), (50, 596024), (52, 573100), (55, 541840), (65, 458480), (80, 372515), (88, 338650), (100, 298012), (104, 286550), (110, 270920), (130, 229240), (143, 208400), (176, 169325), (200, 149006), (208, 143275), (220, 135460), (260, 114620), (275, 108368), (286, 104200), (325, 91696), (400, 74503), (440, 67730), (520, 57310), (521, 57200), (550, 54184), (572, 52100), (650, 45848), (715, 41680), (880, 33865), (1040, 28655), (1042, 28600), (1100, 27092), (1144, 26050), (1300, 22924), (1430, 20840), (2084, 14300), (2200, 13546), (2288, 13025), (2600, 11462), (2605, 11440), (2860, 10420), (3575, 8336), (4168, 7150), (4400, 6773), (5200, 5731), (5210, 5720)]