91207980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26669}}^1$

素因数の和:26703

約数の個数: 72

約数和(自身を含む): 291236400

約数和(自身を除く): 200028420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26669, 53338, 80007, 106676, 133345, 160014, 240021, 266690, 320028, 400035, 480042, 506711, 533380, 800070, 960084, 1013422, 1200105, 1520133, 1600140, 2026844, 2400210, 2533555, 3040266, 4560399, 4800420, 5067110, 6080532, 7600665, 9120798, 10134220, 15201330, 18241596, 22801995, 30402660, 45603990, 91207980]

約数ペア:

[(1, 91207980), (2, 45603990), (3, 30402660), (4, 22801995), (5, 18241596), (6, 15201330), (9, 10134220), (10, 9120798), (12, 7600665), (15, 6080532), (18, 5067110), (19, 4800420), (20, 4560399), (30, 3040266), (36, 2533555), (38, 2400210), (45, 2026844), (57, 1600140), (60, 1520133), (76, 1200105), (90, 1013422), (95, 960084), (114, 800070), (171, 533380), (180, 506711), (190, 480042), (228, 400035), (285, 320028), (342, 266690), (380, 240021), (570, 160014), (684, 133345), (855, 106676), (1140, 80007), (1710, 53338), (3420, 26669)]