681566370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{3203}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 1685867904

約数和(自身を除く): 1004301534

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 173, 205, 246, 346, 410, 519, 615, 865, 1038, 1230, 1730, 2595, 3203, 5190, 6406, 7093, 9609, 14186, 16015, 19218, 21279, 32030, 35465, 42558, 48045, 70930, 96090, 106395, 131323, 212790, 262646, 393969, 554119, 656615, 787938, 1108238, 1313230, 1662357, 1969845, 2770595, 3324714, 3939690, 5541190, 8311785, 16623570, 22718879, 45437758, 68156637, 113594395, 136313274, 227188790, 340783185, 681566370]

約数ペア:

[(1, 681566370), (2, 340783185), (3, 227188790), (5, 136313274), (6, 113594395), (10, 68156637), (15, 45437758), (30, 22718879), (41, 16623570), (82, 8311785), (123, 5541190), (173, 3939690), (205, 3324714), (246, 2770595), (346, 1969845), (410, 1662357), (519, 1313230), (615, 1108238), (865, 787938), (1038, 656615), (1230, 554119), (1730, 393969), (2595, 262646), (3203, 212790), (5190, 131323), (6406, 106395), (7093, 96090), (9609, 70930), (14186, 48045), (16015, 42558), (19218, 35465), (21279, 32030)]