901326530920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1\times {\mathrm{4903}}^1$

素因数の和:6095

約数の個数: 128

約数和(自身を含む): 2128866416640

約数和(自身を除く): 1227539885720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 211, 230, 422, 460, 844, 920, 947, 1055, 1688, 1894, 2110, 3788, 4220, 4735, 4853, 4903, 7576, 8440, 9470, 9706, 9806, 18940, 19412, 19612, 21781, 24265, 24515, 37880, 38824, 39224, 43562, 48530, 49030, 87124, 97060, 98060, 108905, 112769, 174248, 194120, 196120, 199817, 217810, 225538, 399634, 435620, 451076, 563845, 799268, 871240, 902152, 999085, 1034533, 1127690, 1598536, 1998170, 2069066, 2255380, 3996340, 4138132, 4510760, 4595791, 4643141, 5172665, 7992680, 8276264, 9191582, 9286282, 10345330, 18383164, 18572564, 20690660, 22978955, 23215705, 23794259, 36766328, 37145128, 41381320, 45957910, 46431410, 47588518, 91915820, 92862820, 95177036, 106792243, 118971295, 183831640, 185725640, 190354072, 213584486, 237942590, 427168972, 475885180, 533961215, 854337944, 951770360, 979702751, 1067922430, 1959405502, 2135844860, 3918811004, 4271689720, 4898513755, 7837622008, 9797027510, 19594055020, 22533163273, 39188110040, 45066326546, 90132653092, 112665816365, 180265306184, 225331632730, 450663265460, 901326530920]

約数ペア:

[(1, 901326530920), (2, 450663265460), (4, 225331632730), (5, 180265306184), (8, 112665816365), (10, 90132653092), (20, 45066326546), (23, 39188110040), (40, 22533163273), (46, 19594055020), (92, 9797027510), (115, 7837622008), (184, 4898513755), (211, 4271689720), (230, 3918811004), (422, 2135844860), (460, 1959405502), (844, 1067922430), (920, 979702751), (947, 951770360), (1055, 854337944), (1688, 533961215), (1894, 475885180), (2110, 427168972), (3788, 237942590), (4220, 213584486), (4735, 190354072), (4853, 185725640), (4903, 183831640), (7576, 118971295), (8440, 106792243), (9470, 95177036), (9706, 92862820), (9806, 91915820), (18940, 47588518), (19412, 46431410), (19612, 45957910), (21781, 41381320), (24265, 37145128), (24515, 36766328), (37880, 23794259), (38824, 23215705), (39224, 22978955), (43562, 20690660), (48530, 18572564), (49030, 18383164), (87124, 10345330), (97060, 9286282), (98060, 9191582), (108905, 8276264), (112769, 7992680), (174248, 5172665), (194120, 4643141), (196120, 4595791), (199817, 4510760), (217810, 4138132), (225538, 3996340), (399634, 2255380), (435620, 2069066), (451076, 1998170), (563845, 1598536), (799268, 1127690), (871240, 1034533), (902152, 999085)]