86780070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4406

約数の個数: 96

約数和(自身を含む): 257336352

約数和(自身を除く): 170556282

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, 442, 510, 585, 663, 765, 1105, 1170, 1326, 1530, 1989, 2210, 3315, 3978, 4363, 6630, 8726, 9945, 13089, 19890, 21815, 26178, 39267, 43630, 56719, 65445, 74171, 78534, 113438, 130890, 148342, 170157, 196335, 222513, 283595, 340314, 370855, 392670, 445026, 510471, 567190, 667539, 741710, 850785, 964223, 1020942, 1112565, 1335078, 1701570, 1928446, 2225130, 2552355, 2892669, 3337695, 4821115, 5104710, 5785338, 6675390, 8678007, 9642230, 14463345, 17356014, 28926690, 43390035, 86780070]

約数ペア:

[(1, 86780070), (2, 43390035), (3, 28926690), (5, 17356014), (6, 14463345), (9, 9642230), (10, 8678007), (13, 6675390), (15, 5785338), (17, 5104710), (18, 4821115), (26, 3337695), (30, 2892669), (34, 2552355), (39, 2225130), (45, 1928446), (51, 1701570), (65, 1335078), (78, 1112565), (85, 1020942), (90, 964223), (102, 850785), (117, 741710), (130, 667539), (153, 567190), (170, 510471), (195, 445026), (221, 392670), (234, 370855), (255, 340314), (306, 283595), (390, 222513), (442, 196335), (510, 170157), (585, 148342), (663, 130890), (765, 113438), (1105, 78534), (1170, 74171), (1326, 65445), (1530, 56719), (1989, 43630), (2210, 39267), (3315, 26178), (3978, 21815), (4363, 19890), (6630, 13089), (8726, 9945)]