195575900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 494635008

約数和(自身を除く): 299059108

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 31, 46, 50, 52, 62, 65, 92, 100, 115, 124, 130, 155, 211, 230, 260, 299, 310, 325, 403, 422, 460, 575, 598, 620, 650, 713, 775, 806, 844, 1055, 1150, 1196, 1300, 1426, 1495, 1550, 1612, 2015, 2110, 2300, 2743, 2852, 2990, 3100, 3565, 4030, 4220, 4853, 5275, 5486, 5980, 6541, 7130, 7475, 8060, 9269, 9706, 10075, 10550, 10972, 13082, 13715, 14260, 14950, 17825, 18538, 19412, 20150, 21100, 24265, 26164, 27430, 29900, 32705, 35650, 37076, 40300, 46345, 48530, 54860, 63089, 65410, 68575, 71300, 85033, 92690, 97060, 121325, 126178, 130820, 137150, 150443, 163525, 170066, 185380, 231725, 242650, 252356, 274300, 300886, 315445, 327050, 340132, 425165, 463450, 485300, 601772, 630890, 654100, 752215, 850330, 926900, 1261780, 1504430, 1577225, 1700660, 1955759, 2125825, 3008860, 3154450, 3761075, 3911518, 4251650, 6308900, 7522150, 7823036, 8503300, 9778795, 15044300, 19557590, 39115180, 48893975, 97787950, 195575900]

約数ペア:

[(1, 195575900), (2, 97787950), (4, 48893975), (5, 39115180), (10, 19557590), (13, 15044300), (20, 9778795), (23, 8503300), (25, 7823036), (26, 7522150), (31, 6308900), (46, 4251650), (50, 3911518), (52, 3761075), (62, 3154450), (65, 3008860), (92, 2125825), (100, 1955759), (115, 1700660), (124, 1577225), (130, 1504430), (155, 1261780), (211, 926900), (230, 850330), (260, 752215), (299, 654100), (310, 630890), (325, 601772), (403, 485300), (422, 463450), (460, 425165), (575, 340132), (598, 327050), (620, 315445), (650, 300886), (713, 274300), (775, 252356), (806, 242650), (844, 231725), (1055, 185380), (1150, 170066), (1196, 163525), (1300, 150443), (1426, 137150), (1495, 130820), (1550, 126178), (1612, 121325), (2015, 97060), (2110, 92690), (2300, 85033), (2743, 71300), (2852, 68575), (2990, 65410), (3100, 63089), (3565, 54860), (4030, 48530), (4220, 46345), (4853, 40300), (5275, 37076), (5486, 35650), (5980, 32705), (6541, 29900), (7130, 27430), (7475, 26164), (8060, 24265), (9269, 21100), (9706, 20150), (10075, 19412), (10550, 18538), (10972, 17825), (13082, 14950), (13715, 14260)]