788993150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 1690391808

約数和(自身を除く): 901398658

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 97, 110, 115, 194, 230, 253, 275, 485, 506, 550, 575, 643, 970, 1067, 1150, 1265, 1286, 2134, 2231, 2425, 2530, 3215, 4462, 4850, 5335, 6325, 6430, 7073, 10670, 11155, 12650, 14146, 14789, 16075, 22310, 24541, 26675, 29578, 32150, 35365, 49082, 53350, 55775, 62371, 70730, 73945, 111550, 122705, 124742, 147890, 162679, 176825, 245410, 311855, 325358, 353650, 369725, 613525, 623710, 686081, 739450, 813395, 1227050, 1372162, 1434533, 1559275, 1626790, 2869066, 3118550, 3430405, 4066975, 6860810, 7172665, 8133950, 14345330, 15779863, 17152025, 31559726, 34304050, 35863325, 71726650, 78899315, 157798630, 394496575, 788993150]

約数ペア:

[(1, 788993150), (2, 394496575), (5, 157798630), (10, 78899315), (11, 71726650), (22, 35863325), (23, 34304050), (25, 31559726), (46, 17152025), (50, 15779863), (55, 14345330), (97, 8133950), (110, 7172665), (115, 6860810), (194, 4066975), (230, 3430405), (253, 3118550), (275, 2869066), (485, 1626790), (506, 1559275), (550, 1434533), (575, 1372162), (643, 1227050), (970, 813395), (1067, 739450), (1150, 686081), (1265, 623710), (1286, 613525), (2134, 369725), (2231, 353650), (2425, 325358), (2530, 311855), (3215, 245410), (4462, 176825), (4850, 162679), (5335, 147890), (6325, 124742), (6430, 122705), (7073, 111550), (10670, 73945), (11155, 70730), (12650, 62371), (14146, 55775), (14789, 53350), (16075, 49082), (22310, 35365), (24541, 32150), (26675, 29578)]