16915290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 48657024

約数和(自身を除く): 31741734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 147, 185, 210, 222, 245, 259, 294, 311, 370, 490, 518, 555, 622, 735, 777, 933, 1110, 1295, 1470, 1554, 1555, 1813, 1866, 2177, 2590, 3110, 3626, 3885, 4354, 4665, 5439, 6531, 7770, 9065, 9330, 10878, 10885, 11507, 13062, 15239, 18130, 21770, 23014, 27195, 30478, 32655, 34521, 45717, 54390, 57535, 65310, 69042, 76195, 80549, 91434, 115070, 152390, 161098, 172605, 228585, 241647, 345210, 402745, 457170, 483294, 563843, 805490, 1127686, 1208235, 1691529, 2416470, 2819215, 3383058, 5638430, 8457645, 16915290]

約数ペア:

[(1, 16915290), (2, 8457645), (3, 5638430), (5, 3383058), (6, 2819215), (7, 2416470), (10, 1691529), (14, 1208235), (15, 1127686), (21, 805490), (30, 563843), (35, 483294), (37, 457170), (42, 402745), (49, 345210), (70, 241647), (74, 228585), (98, 172605), (105, 161098), (111, 152390), (147, 115070), (185, 91434), (210, 80549), (222, 76195), (245, 69042), (259, 65310), (294, 57535), (311, 54390), (370, 45717), (490, 34521), (518, 32655), (555, 30478), (622, 27195), (735, 23014), (777, 21770), (933, 18130), (1110, 15239), (1295, 13062), (1470, 11507), (1554, 10885), (1555, 10878), (1813, 9330), (1866, 9065), (2177, 7770), (2590, 6531), (3110, 5439), (3626, 4665), (3885, 4354)]