39879450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 122476536

約数和(自身を除く): 82597086

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 401, 425, 442, 450, 510, 585, 650, 663, 765, 802, 850, 975, 1105, 1170, 1203, 1275, 1326, 1530, 1950, 1989, 2005, 2210, 2406, 2550, 2925, 3315, 3609, 3825, 3978, 4010, 5213, 5525, 5850, 6015, 6630, 6817, 7218, 7650, 9945, 10025, 10426, 11050, 12030, 13634, 15639, 16575, 18045, 19890, 20050, 20451, 26065, 30075, 31278, 33150, 34085, 36090, 40902, 46917, 49725, 52130, 60150, 61353, 68170, 78195, 88621, 90225, 93834, 99450, 102255, 122706, 130325, 156390, 170425, 177242, 180450, 204510, 234585, 260650, 265863, 306765, 340850, 390975, 443105, 469170, 511275, 531726, 613530, 781950, 797589, 886210, 1022550, 1172925, 1329315, 1533825, 1595178, 2215525, 2345850, 2658630, 3067650, 3987945, 4431050, 6646575, 7975890, 13293150, 19939725, 39879450]

約数ペア:

[(1, 39879450), (2, 19939725), (3, 13293150), (5, 7975890), (6, 6646575), (9, 4431050), (10, 3987945), (13, 3067650), (15, 2658630), (17, 2345850), (18, 2215525), (25, 1595178), (26, 1533825), (30, 1329315), (34, 1172925), (39, 1022550), (45, 886210), (50, 797589), (51, 781950), (65, 613530), (75, 531726), (78, 511275), (85, 469170), (90, 443105), (102, 390975), (117, 340850), (130, 306765), (150, 265863), (153, 260650), (170, 234585), (195, 204510), (221, 180450), (225, 177242), (234, 170425), (255, 156390), (306, 130325), (325, 122706), (390, 102255), (401, 99450), (425, 93834), (442, 90225), (450, 88621), (510, 78195), (585, 68170), (650, 61353), (663, 60150), (765, 52130), (802, 49725), (850, 46917), (975, 40902), (1105, 36090), (1170, 34085), (1203, 33150), (1275, 31278), (1326, 30075), (1530, 26065), (1950, 20451), (1989, 20050), (2005, 19890), (2210, 18045), (2406, 16575), (2550, 15639), (2925, 13634), (3315, 12030), (3609, 11050), (3825, 10426), (3978, 10025), (4010, 9945), (5213, 7650), (5525, 7218), (5850, 6817), (6015, 6630)]