131154270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 356227200

約数和(自身を除く): 225072930

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 61, 65, 74, 78, 111, 122, 130, 149, 183, 185, 195, 222, 298, 305, 366, 370, 390, 447, 481, 555, 610, 745, 793, 894, 915, 962, 1110, 1443, 1490, 1586, 1830, 1937, 2235, 2257, 2379, 2405, 2886, 3874, 3965, 4470, 4514, 4758, 4810, 5513, 5811, 6771, 7215, 7930, 9089, 9685, 11026, 11285, 11622, 11895, 13542, 14430, 16539, 18178, 19370, 22570, 23790, 27267, 27565, 29055, 29341, 33078, 33855, 45445, 54534, 55130, 58110, 58682, 67710, 71669, 82695, 88023, 90890, 118157, 136335, 143338, 146705, 165390, 176046, 215007, 236314, 272670, 293410, 336293, 354471, 358345, 430014, 440115, 590785, 672586, 708942, 716690, 880230, 1008879, 1075035, 1181570, 1681465, 1772355, 2017758, 2150070, 3362930, 3544710, 4371809, 5044395, 8743618, 10088790, 13115427, 21859045, 26230854, 43718090, 65577135, 131154270]

約数ペア:

[(1, 131154270), (2, 65577135), (3, 43718090), (5, 26230854), (6, 21859045), (10, 13115427), (13, 10088790), (15, 8743618), (26, 5044395), (30, 4371809), (37, 3544710), (39, 3362930), (61, 2150070), (65, 2017758), (74, 1772355), (78, 1681465), (111, 1181570), (122, 1075035), (130, 1008879), (149, 880230), (183, 716690), (185, 708942), (195, 672586), (222, 590785), (298, 440115), (305, 430014), (366, 358345), (370, 354471), (390, 336293), (447, 293410), (481, 272670), (555, 236314), (610, 215007), (745, 176046), (793, 165390), (894, 146705), (915, 143338), (962, 136335), (1110, 118157), (1443, 90890), (1490, 88023), (1586, 82695), (1830, 71669), (1937, 67710), (2235, 58682), (2257, 58110), (2379, 55130), (2405, 54534), (2886, 45445), (3874, 33855), (3965, 33078), (4470, 29341), (4514, 29055), (4758, 27565), (4810, 27267), (5513, 23790), (5811, 22570), (6771, 19370), (7215, 18178), (7930, 16539), (9089, 14430), (9685, 13542), (11026, 11895), (11285, 11622)]