84321335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 131328000

約数和(自身を除く): 47006665

約数列:

[1, 5, 7, 19, 23, 35, 37, 95, 115, 133, 149, 161, 185, 259, 437, 665, 703, 745, 805, 851, 1043, 1295, 2185, 2831, 3059, 3427, 3515, 4255, 4921, 5215, 5513, 5957, 14155, 15295, 16169, 17135, 19817, 23989, 24605, 27565, 29785, 38591, 65113, 80845, 99085, 104747, 113183, 119945, 126799, 192955, 325565, 455791, 523735, 565915, 633995, 733229, 887593, 2278955, 2409181, 3666145, 4437965, 12045905, 16864267, 84321335]

約数ペア:

[(1, 84321335), (5, 16864267), (7, 12045905), (19, 4437965), (23, 3666145), (35, 2409181), (37, 2278955), (95, 887593), (115, 733229), (133, 633995), (149, 565915), (161, 523735), (185, 455791), (259, 325565), (437, 192955), (665, 126799), (703, 119945), (745, 113183), (805, 104747), (851, 99085), (1043, 80845), (1295, 65113), (2185, 38591), (2831, 29785), (3059, 27565), (3427, 24605), (3515, 23989), (4255, 19817), (4921, 17135), (5215, 16169), (5513, 15295), (5957, 14155)]