69768750

素因数分解:

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

素因数の和:152

約数の個数: 72

約数和(自身を含む): 177316776

約数和(自身を除く): 107548026

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 125, 150, 183, 250, 305, 366, 375, 610, 625, 750, 915, 1250, 1525, 1830, 1875, 3050, 3125, 3721, 3750, 4575, 6250, 7442, 7625, 9150, 9375, 11163, 15250, 18605, 18750, 22326, 22875, 37210, 38125, 45750, 55815, 76250, 93025, 111630, 114375, 186050, 190625, 228750, 279075, 381250, 465125, 558150, 571875, 930250, 1143750, 1395375, 2325625, 2790750, 4651250, 6976875, 11628125, 13953750, 23256250, 34884375, 69768750]

約数ペア:

[(1, 69768750), (2, 34884375), (3, 23256250), (5, 13953750), (6, 11628125), (10, 6976875), (15, 4651250), (25, 2790750), (30, 2325625), (50, 1395375), (61, 1143750), (75, 930250), (122, 571875), (125, 558150), (150, 465125), (183, 381250), (250, 279075), (305, 228750), (366, 190625), (375, 186050), (610, 114375), (625, 111630), (750, 93025), (915, 76250), (1250, 55815), (1525, 45750), (1830, 38125), (1875, 37210), (3050, 22875), (3125, 22326), (3721, 18750), (3750, 18605), (4575, 15250), (6250, 11163), (7442, 9375), (7625, 9150)]