75749700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19423}}^1$

素因数の和:19453

約数の個数: 72

約数和(自身を含む): 236040448

約数和(自身を除く): 160290748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 19423, 38846, 58269, 77692, 97115, 116538, 194230, 233076, 252499, 291345, 388460, 485575, 504998, 582690, 757497, 971150, 1009996, 1165380, 1262495, 1456725, 1514994, 1942300, 2524990, 2913450, 3029988, 3787485, 5049980, 5826900, 6312475, 7574970, 12624950, 15149940, 18937425, 25249900, 37874850, 75749700]

約数ペア:

[(1, 75749700), (2, 37874850), (3, 25249900), (4, 18937425), (5, 15149940), (6, 12624950), (10, 7574970), (12, 6312475), (13, 5826900), (15, 5049980), (20, 3787485), (25, 3029988), (26, 2913450), (30, 2524990), (39, 1942300), (50, 1514994), (52, 1456725), (60, 1262495), (65, 1165380), (75, 1009996), (78, 971150), (100, 757497), (130, 582690), (150, 504998), (156, 485575), (195, 388460), (260, 291345), (300, 252499), (325, 233076), (390, 194230), (650, 116538), (780, 97115), (975, 77692), (1300, 58269), (1950, 38846), (3900, 19423)]