87908930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 161828928

約数和(自身を除く): 73919998

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 683, 1055, 1366, 2110, 3415, 6830, 12871, 25742, 41663, 64355, 83326, 128710, 144113, 208315, 288226, 416630, 720565, 1441130, 8790893, 17581786, 43954465, 87908930]

約数ペア:

[(1, 87908930), (2, 43954465), (5, 17581786), (10, 8790893), (61, 1441130), (122, 720565), (211, 416630), (305, 288226), (422, 208315), (610, 144113), (683, 128710), (1055, 83326), (1366, 64355), (2110, 41663), (3415, 25742), (6830, 12871)]