87706380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 254778048

約数和(自身を除く): 167071668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 101, 123, 164, 202, 205, 246, 303, 353, 404, 410, 492, 505, 606, 615, 706, 820, 1010, 1059, 1212, 1230, 1412, 1515, 1765, 2020, 2118, 2460, 3030, 3530, 4141, 4236, 5295, 6060, 7060, 8282, 10590, 12423, 14473, 16564, 20705, 21180, 24846, 28946, 35653, 41410, 43419, 49692, 57892, 62115, 71306, 72365, 82820, 86838, 106959, 124230, 142612, 144730, 173676, 178265, 213918, 217095, 248460, 289460, 356530, 427836, 434190, 534795, 713060, 868380, 1069590, 1461773, 2139180, 2923546, 4385319, 5847092, 7308865, 8770638, 14617730, 17541276, 21926595, 29235460, 43853190, 87706380]

約数ペア:

[(1, 87706380), (2, 43853190), (3, 29235460), (4, 21926595), (5, 17541276), (6, 14617730), (10, 8770638), (12, 7308865), (15, 5847092), (20, 4385319), (30, 2923546), (41, 2139180), (60, 1461773), (82, 1069590), (101, 868380), (123, 713060), (164, 534795), (202, 434190), (205, 427836), (246, 356530), (303, 289460), (353, 248460), (404, 217095), (410, 213918), (492, 178265), (505, 173676), (606, 144730), (615, 142612), (706, 124230), (820, 106959), (1010, 86838), (1059, 82820), (1212, 72365), (1230, 71306), (1412, 62115), (1515, 57892), (1765, 49692), (2020, 43419), (2118, 41410), (2460, 35653), (3030, 28946), (3530, 24846), (4141, 21180), (4236, 20705), (5295, 16564), (6060, 14473), (7060, 12423), (8282, 10590)]