25981020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 96

約数和(自身を含む): 87071040

約数和(自身を除く): 61090020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 3701, 7020, 7402, 11103, 14804, 18505, 22206, 33309, 37010, 44412, 48113, 55515, 66618, 74020, 96226, 99927, 111030, 133236, 144339, 166545, 192452, 199854, 222060, 240565, 288678, 333090, 399708, 433017, 481130, 499635, 577356, 666180, 721695, 866034, 962260, 999270, 1299051, 1443390, 1732068, 1998540, 2165085, 2598102, 2886780, 4330170, 5196204, 6495255, 8660340, 12990510, 25981020]

約数ペア:

[(1, 25981020), (2, 12990510), (3, 8660340), (4, 6495255), (5, 5196204), (6, 4330170), (9, 2886780), (10, 2598102), (12, 2165085), (13, 1998540), (15, 1732068), (18, 1443390), (20, 1299051), (26, 999270), (27, 962260), (30, 866034), (36, 721695), (39, 666180), (45, 577356), (52, 499635), (54, 481130), (60, 433017), (65, 399708), (78, 333090), (90, 288678), (108, 240565), (117, 222060), (130, 199854), (135, 192452), (156, 166545), (180, 144339), (195, 133236), (234, 111030), (260, 99927), (270, 96226), (351, 74020), (390, 66618), (468, 55515), (540, 48113), (585, 44412), (702, 37010), (780, 33309), (1170, 22206), (1404, 18505), (1755, 14804), (2340, 11103), (3510, 7402), (3701, 7020)]