156705900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1747}}^1$

素因数の和:1800

約数の個数: 144

約数和(自身を含む): 509800704

約数和(自身を除く): 353094804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 780, 897, 975, 1150, 1196, 1300, 1380, 1495, 1725, 1747, 1794, 1950, 2300, 2990, 3450, 3494, 3588, 3900, 4485, 5241, 5980, 6900, 6988, 7475, 8735, 8970, 10482, 14950, 17470, 17940, 20964, 22425, 22711, 26205, 29900, 34940, 40181, 43675, 44850, 45422, 52410, 68133, 80362, 87350, 89700, 90844, 104820, 113555, 120543, 131025, 136266, 160724, 174700, 200905, 227110, 241086, 262050, 272532, 340665, 401810, 454220, 482172, 522353, 524100, 567775, 602715, 681330, 803620, 1004525, 1044706, 1135550, 1205430, 1362660, 1567059, 1703325, 2009050, 2089412, 2271100, 2410860, 2611765, 3013575, 3134118, 3406650, 4018100, 5223530, 6027150, 6268236, 6813300, 7835295, 10447060, 12054300, 13058825, 15670590, 26117650, 31341180, 39176475, 52235300, 78352950, 156705900]

約数ペア:

[(1, 156705900), (2, 78352950), (3, 52235300), (4, 39176475), (5, 31341180), (6, 26117650), (10, 15670590), (12, 13058825), (13, 12054300), (15, 10447060), (20, 7835295), (23, 6813300), (25, 6268236), (26, 6027150), (30, 5223530), (39, 4018100), (46, 3406650), (50, 3134118), (52, 3013575), (60, 2611765), (65, 2410860), (69, 2271100), (75, 2089412), (78, 2009050), (92, 1703325), (100, 1567059), (115, 1362660), (130, 1205430), (138, 1135550), (150, 1044706), (156, 1004525), (195, 803620), (230, 681330), (260, 602715), (276, 567775), (299, 524100), (300, 522353), (325, 482172), (345, 454220), (390, 401810), (460, 340665), (575, 272532), (598, 262050), (650, 241086), (690, 227110), (780, 200905), (897, 174700), (975, 160724), (1150, 136266), (1196, 131025), (1300, 120543), (1380, 113555), (1495, 104820), (1725, 90844), (1747, 89700), (1794, 87350), (1950, 80362), (2300, 68133), (2990, 52410), (3450, 45422), (3494, 44850), (3588, 43675), (3900, 40181), (4485, 34940), (5241, 29900), (5980, 26205), (6900, 22711), (6988, 22425), (7475, 20964), (8735, 17940), (8970, 17470), (10482, 14950)]