5071100

素因数分解:

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

素因数の和:207

約数の個数: 72

約数和(自身を含む): 12342960

約数和(自身を除く): 7271860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 157, 170, 190, 314, 323, 340, 380, 425, 475, 628, 646, 785, 850, 950, 1292, 1570, 1615, 1700, 1900, 2669, 2983, 3140, 3230, 3925, 5338, 5966, 6460, 7850, 8075, 10676, 11932, 13345, 14915, 15700, 16150, 26690, 29830, 32300, 50711, 53380, 59660, 66725, 74575, 101422, 133450, 149150, 202844, 253555, 266900, 298300, 507110, 1014220, 1267775, 2535550, 5071100]

約数ペア:

[(1, 5071100), (2, 2535550), (4, 1267775), (5, 1014220), (10, 507110), (17, 298300), (19, 266900), (20, 253555), (25, 202844), (34, 149150), (38, 133450), (50, 101422), (68, 74575), (76, 66725), (85, 59660), (95, 53380), (100, 50711), (157, 32300), (170, 29830), (190, 26690), (314, 16150), (323, 15700), (340, 14915), (380, 13345), (425, 11932), (475, 10676), (628, 8075), (646, 7850), (785, 6460), (850, 5966), (950, 5338), (1292, 3925), (1570, 3230), (1615, 3140), (1700, 2983), (1900, 2669)]