43718090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 89056800

約数和(自身を除く): 45338710

約数列:

[1, 2, 5, 10, 13, 26, 37, 61, 65, 74, 122, 130, 149, 185, 298, 305, 370, 481, 610, 745, 793, 962, 1490, 1586, 1937, 2257, 2405, 3874, 3965, 4514, 4810, 5513, 7930, 9089, 9685, 11026, 11285, 18178, 19370, 22570, 27565, 29341, 45445, 55130, 58682, 71669, 90890, 118157, 143338, 146705, 236314, 293410, 336293, 358345, 590785, 672586, 716690, 1181570, 1681465, 3362930, 4371809, 8743618, 21859045, 43718090]

約数ペア:

[(1, 43718090), (2, 21859045), (5, 8743618), (10, 4371809), (13, 3362930), (26, 1681465), (37, 1181570), (61, 716690), (65, 672586), (74, 590785), (122, 358345), (130, 336293), (149, 293410), (185, 236314), (298, 146705), (305, 143338), (370, 118157), (481, 90890), (610, 71669), (745, 58682), (793, 55130), (962, 45445), (1490, 29341), (1586, 27565), (1937, 22570), (2257, 19370), (2405, 18178), (3874, 11285), (3965, 11026), (4514, 9685), (4810, 9089), (5513, 7930)]