7975890

素因数分解:

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

素因数の和:444

約数の個数: 96

約数和(自身を含む): 23705136

約数和(自身を除く): 15729246

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 401, 442, 510, 585, 663, 765, 802, 1105, 1170, 1203, 1326, 1530, 1989, 2005, 2210, 2406, 3315, 3609, 3978, 4010, 5213, 6015, 6630, 6817, 7218, 9945, 10426, 12030, 13634, 15639, 18045, 19890, 20451, 26065, 31278, 34085, 36090, 40902, 46917, 52130, 61353, 68170, 78195, 88621, 93834, 102255, 122706, 156390, 177242, 204510, 234585, 265863, 306765, 443105, 469170, 531726, 613530, 797589, 886210, 1329315, 1595178, 2658630, 3987945, 7975890]

約数ペア:

[(1, 7975890), (2, 3987945), (3, 2658630), (5, 1595178), (6, 1329315), (9, 886210), (10, 797589), (13, 613530), (15, 531726), (17, 469170), (18, 443105), (26, 306765), (30, 265863), (34, 234585), (39, 204510), (45, 177242), (51, 156390), (65, 122706), (78, 102255), (85, 93834), (90, 88621), (102, 78195), (117, 68170), (130, 61353), (153, 52130), (170, 46917), (195, 40902), (221, 36090), (234, 34085), (255, 31278), (306, 26065), (390, 20451), (401, 19890), (442, 18045), (510, 15639), (585, 13634), (663, 12030), (765, 10426), (802, 9945), (1105, 7218), (1170, 6817), (1203, 6630), (1326, 6015), (1530, 5213), (1989, 4010), (2005, 3978), (2210, 3609), (2406, 3315)]