65556420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64271}}^1$

素因数の和:64300

約数の個数: 48

約数和(自身を含む): 194358528

約数和(自身を除く): 128802108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 64271, 128542, 192813, 257084, 321355, 385626, 642710, 771252, 964065, 1092607, 1285420, 1928130, 2185214, 3277821, 3856260, 4370428, 5463035, 6555642, 10926070, 13111284, 16389105, 21852140, 32778210, 65556420]

約数ペア:

[(1, 65556420), (2, 32778210), (3, 21852140), (4, 16389105), (5, 13111284), (6, 10926070), (10, 6555642), (12, 5463035), (15, 4370428), (17, 3856260), (20, 3277821), (30, 2185214), (34, 1928130), (51, 1285420), (60, 1092607), (68, 964065), (85, 771252), (102, 642710), (170, 385626), (204, 321355), (255, 257084), (340, 192813), (510, 128542), (1020, 64271)]