69978090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25633}}^1$

素因数の和:25663

約数の個数: 64

約数和(自身を含む): 206712576

約数和(自身を除く): 136734486

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 25633, 51266, 76899, 128165, 153798, 179431, 256330, 333229, 358862, 384495, 538293, 666458, 768990, 897155, 999687, 1076586, 1666145, 1794310, 1999374, 2332603, 2691465, 3332290, 4665206, 4998435, 5382930, 6997809, 9996870, 11663015, 13995618, 23326030, 34989045, 69978090]

約数ペア:

[(1, 69978090), (2, 34989045), (3, 23326030), (5, 13995618), (6, 11663015), (7, 9996870), (10, 6997809), (13, 5382930), (14, 4998435), (15, 4665206), (21, 3332290), (26, 2691465), (30, 2332603), (35, 1999374), (39, 1794310), (42, 1666145), (65, 1076586), (70, 999687), (78, 897155), (91, 768990), (105, 666458), (130, 538293), (182, 384495), (195, 358862), (210, 333229), (273, 256330), (390, 179431), (455, 153798), (546, 128165), (910, 76899), (1365, 51266), (2730, 25633)]