64990830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 96

約数和(自身を含む): 174796704

約数和(自身を除く): 109805874

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 353, 361, 510, 570, 646, 706, 722, 969, 1059, 1083, 1615, 1765, 1805, 1938, 2118, 2166, 3230, 3530, 3610, 4845, 5295, 5415, 6001, 6137, 6707, 9690, 10590, 10830, 12002, 12274, 13414, 18003, 18411, 20121, 30005, 30685, 33535, 36006, 36822, 40242, 60010, 61370, 67070, 90015, 92055, 100605, 114019, 127433, 180030, 184110, 201210, 228038, 254866, 342057, 382299, 570095, 637165, 684114, 764598, 1140190, 1274330, 1710285, 1911495, 2166361, 3420570, 3822990, 4332722, 6499083, 10831805, 12998166, 21663610, 32495415, 64990830]

約数ペア:

[(1, 64990830), (2, 32495415), (3, 21663610), (5, 12998166), (6, 10831805), (10, 6499083), (15, 4332722), (17, 3822990), (19, 3420570), (30, 2166361), (34, 1911495), (38, 1710285), (51, 1274330), (57, 1140190), (85, 764598), (95, 684114), (102, 637165), (114, 570095), (170, 382299), (190, 342057), (255, 254866), (285, 228038), (323, 201210), (353, 184110), (361, 180030), (510, 127433), (570, 114019), (646, 100605), (706, 92055), (722, 90015), (969, 67070), (1059, 61370), (1083, 60010), (1615, 40242), (1765, 36822), (1805, 36006), (1938, 33535), (2118, 30685), (2166, 30005), (3230, 20121), (3530, 18411), (3610, 18003), (4845, 13414), (5295, 12274), (5415, 12002), (6001, 10830), (6137, 10590), (6707, 9690)]