29919490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 31510910

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 59, 85, 95, 118, 157, 170, 190, 295, 314, 323, 590, 646, 785, 1003, 1121, 1570, 1615, 2006, 2242, 2669, 2983, 3230, 5015, 5338, 5605, 5966, 9263, 10030, 11210, 13345, 14915, 18526, 19057, 26690, 29830, 38114, 46315, 50711, 92630, 95285, 101422, 157471, 175997, 190570, 253555, 314942, 351994, 507110, 787355, 879985, 1574710, 1759970, 2991949, 5983898, 14959745, 29919490]

約数ペア:

[(1, 29919490), (2, 14959745), (5, 5983898), (10, 2991949), (17, 1759970), (19, 1574710), (34, 879985), (38, 787355), (59, 507110), (85, 351994), (95, 314942), (118, 253555), (157, 190570), (170, 175997), (190, 157471), (295, 101422), (314, 95285), (323, 92630), (590, 50711), (646, 46315), (785, 38114), (1003, 29830), (1121, 26690), (1570, 19057), (1615, 18526), (2006, 14915), (2242, 13345), (2669, 11210), (2983, 10030), (3230, 9263), (5015, 5966), (5338, 5605)]