471297780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{26993}}^1$

素因数の和:27105

約数の個数: 72

約数和(自身を含む): 1444394952

約数和(自身を除く): 973097172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 26993, 53986, 80979, 107972, 134965, 161958, 242937, 269930, 323916, 404895, 485874, 539860, 809790, 971748, 1214685, 1619580, 2429370, 2618321, 4858740, 5236642, 7854963, 10473284, 13091605, 15709926, 23564889, 26183210, 31419852, 39274815, 47129778, 52366420, 78549630, 94259556, 117824445, 157099260, 235648890, 471297780]

約数ペア:

[(1, 471297780), (2, 235648890), (3, 157099260), (4, 117824445), (5, 94259556), (6, 78549630), (9, 52366420), (10, 47129778), (12, 39274815), (15, 31419852), (18, 26183210), (20, 23564889), (30, 15709926), (36, 13091605), (45, 10473284), (60, 7854963), (90, 5236642), (97, 4858740), (180, 2618321), (194, 2429370), (291, 1619580), (388, 1214685), (485, 971748), (582, 809790), (873, 539860), (970, 485874), (1164, 404895), (1455, 323916), (1746, 269930), (1940, 242937), (2910, 161958), (3492, 134965), (4365, 107972), (5820, 80979), (8730, 53986), (17460, 26993)]