131963650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 320229504

約数和(自身を除く): 188265854

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 70, 91, 97, 115, 130, 161, 169, 175, 182, 194, 230, 299, 322, 325, 338, 350, 455, 485, 575, 598, 650, 679, 805, 845, 910, 970, 1150, 1183, 1261, 1358, 1495, 1610, 1690, 2093, 2231, 2275, 2366, 2425, 2522, 2990, 3395, 3887, 4025, 4186, 4225, 4462, 4550, 4850, 5915, 6305, 6790, 7475, 7774, 8050, 8450, 8827, 10465, 11155, 11830, 12610, 14950, 15617, 16393, 16975, 17654, 19435, 20930, 22310, 27209, 29003, 29575, 31234, 31525, 32786, 33950, 38870, 44135, 52325, 54418, 55775, 58006, 59150, 63050, 78085, 81965, 88270, 97175, 104650, 111550, 114751, 136045, 145015, 156170, 163930, 194350, 203021, 220675, 229502, 272090, 290030, 377039, 390425, 406042, 409825, 441350, 573755, 680225, 725075, 754078, 780850, 819650, 1015105, 1147510, 1360450, 1450150, 1885195, 2030210, 2639273, 2868775, 3770390, 5075525, 5278546, 5737550, 9425975, 10151050, 13196365, 18851950, 26392730, 65981825, 131963650]

約数ペア:

[(1, 131963650), (2, 65981825), (5, 26392730), (7, 18851950), (10, 13196365), (13, 10151050), (14, 9425975), (23, 5737550), (25, 5278546), (26, 5075525), (35, 3770390), (46, 2868775), (50, 2639273), (65, 2030210), (70, 1885195), (91, 1450150), (97, 1360450), (115, 1147510), (130, 1015105), (161, 819650), (169, 780850), (175, 754078), (182, 725075), (194, 680225), (230, 573755), (299, 441350), (322, 409825), (325, 406042), (338, 390425), (350, 377039), (455, 290030), (485, 272090), (575, 229502), (598, 220675), (650, 203021), (679, 194350), (805, 163930), (845, 156170), (910, 145015), (970, 136045), (1150, 114751), (1183, 111550), (1261, 104650), (1358, 97175), (1495, 88270), (1610, 81965), (1690, 78085), (2093, 63050), (2231, 59150), (2275, 58006), (2366, 55775), (2425, 54418), (2522, 52325), (2990, 44135), (3395, 38870), (3887, 33950), (4025, 32786), (4186, 31525), (4225, 31234), (4462, 29575), (4550, 29003), (4850, 27209), (5915, 22310), (6305, 20930), (6790, 19435), (7475, 17654), (7774, 16975), (8050, 16393), (8450, 15617), (8827, 14950), (10465, 12610), (11155, 11830)]