173271702920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1000183}}^1$

素因数の和:1000326

約数の個数: 64

約数和(自身を含む): 401833923840

約数和(自身を除く): 228562220920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 71, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 1220, 1420, 2440, 2840, 4331, 8662, 17324, 21655, 34648, 43310, 86620, 173240, 1000183, 2000366, 4000732, 5000915, 8001464, 10001830, 20003660, 40007320, 61011163, 71012993, 122022326, 142025986, 244044652, 284051972, 305055815, 355064965, 488089304, 568103944, 610111630, 710129930, 1220223260, 1420259860, 2440446520, 2840519720, 4331792573, 8663585146, 17327170292, 21658962865, 34654340584, 43317925730, 86635851460, 173271702920]

約数ペア:

[(1, 173271702920), (2, 86635851460), (4, 43317925730), (5, 34654340584), (8, 21658962865), (10, 17327170292), (20, 8663585146), (40, 4331792573), (61, 2840519720), (71, 2440446520), (122, 1420259860), (142, 1220223260), (244, 710129930), (284, 610111630), (305, 568103944), (355, 488089304), (488, 355064965), (568, 305055815), (610, 284051972), (710, 244044652), (1220, 142025986), (1420, 122022326), (2440, 71012993), (2840, 61011163), (4331, 40007320), (8662, 20003660), (17324, 10001830), (21655, 8001464), (34648, 5000915), (43310, 4000732), (86620, 2000366), (173240, 1000183)]