151543780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{19379}}^1$

素因数の和:19428

約数の個数: 48

約数和(自身を含む): 351630720

約数和(自身を除く): 200086940

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 19379, 38758, 77516, 96895, 193790, 329443, 387580, 445717, 658886, 891434, 1317772, 1647215, 1782868, 2228585, 3294430, 4457170, 6588860, 7577189, 8914340, 15154378, 30308756, 37885945, 75771890, 151543780]

約数ペア:

[(1, 151543780), (2, 75771890), (4, 37885945), (5, 30308756), (10, 15154378), (17, 8914340), (20, 7577189), (23, 6588860), (34, 4457170), (46, 3294430), (68, 2228585), (85, 1782868), (92, 1647215), (115, 1317772), (170, 891434), (230, 658886), (340, 445717), (391, 387580), (460, 329443), (782, 193790), (1564, 96895), (1955, 77516), (3910, 38758), (7820, 19379)]