155518890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5087

約数の個数: 64

約数和(自身を含む): 401760000

約数和(自身を除く): 246241110

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 915, 1037, 1830, 2074, 3111, 4999, 5185, 6222, 9998, 10370, 14997, 15555, 24995, 29994, 31110, 49990, 74985, 84983, 149970, 169966, 254949, 304939, 424915, 509898, 609878, 849830, 914817, 1274745, 1524695, 1829634, 2549490, 3049390, 4574085, 5183963, 9148170, 10367926, 15551889, 25919815, 31103778, 51839630, 77759445, 155518890]

約数ペア:

[(1, 155518890), (2, 77759445), (3, 51839630), (5, 31103778), (6, 25919815), (10, 15551889), (15, 10367926), (17, 9148170), (30, 5183963), (34, 4574085), (51, 3049390), (61, 2549490), (85, 1829634), (102, 1524695), (122, 1274745), (170, 914817), (183, 849830), (255, 609878), (305, 509898), (366, 424915), (510, 304939), (610, 254949), (915, 169966), (1037, 149970), (1830, 84983), (2074, 74985), (3111, 49990), (4999, 31110), (5185, 29994), (6222, 24995), (9998, 15555), (10370, 14997)]