71375490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13001}}^1$

素因数の和:13075

約数の個数: 48

約数和(自身を含む): 188633016

約数和(自身を除く): 117257526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 13001, 26002, 39003, 65005, 78006, 117009, 130010, 195015, 234018, 390030, 585045, 793061, 1170090, 1586122, 2379183, 3965305, 4758366, 7137549, 7930610, 11895915, 14275098, 23791830, 35687745, 71375490]

約数ペア:

[(1, 71375490), (2, 35687745), (3, 23791830), (5, 14275098), (6, 11895915), (9, 7930610), (10, 7137549), (15, 4758366), (18, 3965305), (30, 2379183), (45, 1586122), (61, 1170090), (90, 793061), (122, 585045), (183, 390030), (305, 234018), (366, 195015), (549, 130010), (610, 117009), (915, 78006), (1098, 65005), (1830, 39003), (2745, 26002), (5490, 13001)]