27830029900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{390323}}^1$

素因数の和:390391

約数の個数: 72

約数和(自身を含む): 65049836544

約数和(自身を除く): 37219806644

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 460, 575, 620, 713, 775, 1150, 1426, 1550, 2300, 2852, 3100, 3565, 7130, 14260, 17825, 35650, 71300, 390323, 780646, 1561292, 1951615, 3903230, 7806460, 8977429, 9758075, 12100013, 17954858, 19516150, 24200026, 35909716, 39032300, 44887145, 48400052, 60500065, 89774290, 121000130, 179548580, 224435725, 242000260, 278300299, 302500325, 448871450, 556600598, 605000650, 897742900, 1113201196, 1210001300, 1391501495, 2783002990, 5566005980, 6957507475, 13915014950, 27830029900]

約数ペア:

[(1, 27830029900), (2, 13915014950), (4, 6957507475), (5, 5566005980), (10, 2783002990), (20, 1391501495), (23, 1210001300), (25, 1113201196), (31, 897742900), (46, 605000650), (50, 556600598), (62, 448871450), (92, 302500325), (100, 278300299), (115, 242000260), (124, 224435725), (155, 179548580), (230, 121000130), (310, 89774290), (460, 60500065), (575, 48400052), (620, 44887145), (713, 39032300), (775, 35909716), (1150, 24200026), (1426, 19516150), (1550, 17954858), (2300, 12100013), (2852, 9758075), (3100, 8977429), (3565, 7806460), (7130, 3903230), (14260, 1951615), (17825, 1561292), (35650, 780646), (71300, 390323)]