19250100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 108

約数和(自身を含む): 61373676

約数和(自身を除く): 42123576

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 180, 219, 225, 292, 293, 300, 365, 438, 450, 586, 657, 730, 876, 879, 900, 1095, 1172, 1314, 1460, 1465, 1758, 1825, 2190, 2628, 2637, 2930, 3285, 3516, 3650, 4380, 4395, 5274, 5475, 5860, 6570, 7300, 7325, 8790, 10548, 10950, 13140, 13185, 14650, 16425, 17580, 21389, 21900, 21975, 26370, 29300, 32850, 42778, 43950, 52740, 64167, 65700, 65925, 85556, 87900, 106945, 128334, 131850, 192501, 213890, 256668, 263700, 320835, 385002, 427780, 534725, 641670, 770004, 962505, 1069450, 1283340, 1604175, 1925010, 2138900, 3208350, 3850020, 4812525, 6416700, 9625050, 19250100]

約数ペア:

[(1, 19250100), (2, 9625050), (3, 6416700), (4, 4812525), (5, 3850020), (6, 3208350), (9, 2138900), (10, 1925010), (12, 1604175), (15, 1283340), (18, 1069450), (20, 962505), (25, 770004), (30, 641670), (36, 534725), (45, 427780), (50, 385002), (60, 320835), (73, 263700), (75, 256668), (90, 213890), (100, 192501), (146, 131850), (150, 128334), (180, 106945), (219, 87900), (225, 85556), (292, 65925), (293, 65700), (300, 64167), (365, 52740), (438, 43950), (450, 42778), (586, 32850), (657, 29300), (730, 26370), (876, 21975), (879, 21900), (900, 21389), (1095, 17580), (1172, 16425), (1314, 14650), (1460, 13185), (1465, 13140), (1758, 10950), (1825, 10548), (2190, 8790), (2628, 7325), (2637, 7300), (2930, 6570), (3285, 5860), (3516, 5475), (3650, 5274), (4380, 4395)]