34778900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 83994624

約数和(自身を除く): 49215724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 863, 1300, 1550, 1612, 1726, 2015, 3100, 3452, 4030, 4315, 8060, 8630, 10075, 11219, 17260, 20150, 21575, 22438, 26753, 40300, 43150, 44876, 53506, 56095, 86300, 107012, 112190, 133765, 224380, 267530, 280475, 347789, 535060, 560950, 668825, 695578, 1121900, 1337650, 1391156, 1738945, 2675300, 3477890, 6955780, 8694725, 17389450, 34778900]

約数ペア:

[(1, 34778900), (2, 17389450), (4, 8694725), (5, 6955780), (10, 3477890), (13, 2675300), (20, 1738945), (25, 1391156), (26, 1337650), (31, 1121900), (50, 695578), (52, 668825), (62, 560950), (65, 535060), (100, 347789), (124, 280475), (130, 267530), (155, 224380), (260, 133765), (310, 112190), (325, 107012), (403, 86300), (620, 56095), (650, 53506), (775, 44876), (806, 43150), (863, 40300), (1300, 26753), (1550, 22438), (1612, 21575), (1726, 20150), (2015, 17260), (3100, 11219), (3452, 10075), (4030, 8630), (4315, 8060)]