171835300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 479469312

約数和(自身を除く): 307634012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 25, 26, 28, 35, 46, 50, 52, 65, 70, 91, 92, 100, 115, 130, 140, 161, 175, 182, 230, 260, 299, 322, 325, 350, 364, 455, 460, 575, 598, 644, 650, 700, 805, 821, 910, 1150, 1196, 1300, 1495, 1610, 1642, 1820, 2093, 2275, 2300, 2990, 3220, 3284, 4025, 4105, 4186, 4550, 5747, 5980, 7475, 8050, 8210, 8372, 9100, 10465, 10673, 11494, 14950, 16100, 16420, 18883, 20525, 20930, 21346, 22988, 28735, 29900, 37766, 41050, 41860, 42692, 52325, 53365, 57470, 74711, 75532, 82100, 94415, 104650, 106730, 114940, 132181, 143675, 149422, 188830, 209300, 213460, 245479, 264362, 266825, 287350, 298844, 373555, 377660, 472075, 490958, 528724, 533650, 574700, 660905, 747110, 944150, 981916, 1067300, 1227395, 1321810, 1494220, 1718353, 1867775, 1888300, 2454790, 2643620, 3304525, 3436706, 3735550, 4909580, 6136975, 6609050, 6873412, 7471100, 8591765, 12273950, 13218100, 17183530, 24547900, 34367060, 42958825, 85917650, 171835300]

約数ペア:

[(1, 171835300), (2, 85917650), (4, 42958825), (5, 34367060), (7, 24547900), (10, 17183530), (13, 13218100), (14, 12273950), (20, 8591765), (23, 7471100), (25, 6873412), (26, 6609050), (28, 6136975), (35, 4909580), (46, 3735550), (50, 3436706), (52, 3304525), (65, 2643620), (70, 2454790), (91, 1888300), (92, 1867775), (100, 1718353), (115, 1494220), (130, 1321810), (140, 1227395), (161, 1067300), (175, 981916), (182, 944150), (230, 747110), (260, 660905), (299, 574700), (322, 533650), (325, 528724), (350, 490958), (364, 472075), (455, 377660), (460, 373555), (575, 298844), (598, 287350), (644, 266825), (650, 264362), (700, 245479), (805, 213460), (821, 209300), (910, 188830), (1150, 149422), (1196, 143675), (1300, 132181), (1495, 114940), (1610, 106730), (1642, 104650), (1820, 94415), (2093, 82100), (2275, 75532), (2300, 74711), (2990, 57470), (3220, 53365), (3284, 52325), (4025, 42692), (4105, 41860), (4186, 41050), (4550, 37766), (5747, 29900), (5980, 28735), (7475, 22988), (8050, 21346), (8210, 20930), (8372, 20525), (9100, 18883), (10465, 16420), (10673, 16100), (11494, 14950)]