8875930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 10823270

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 149, 161, 185, 230, 259, 298, 322, 370, 518, 745, 805, 851, 1043, 1295, 1490, 1610, 1702, 2086, 2590, 3427, 4255, 5215, 5513, 5957, 6854, 8510, 10430, 11026, 11914, 17135, 23989, 27565, 29785, 34270, 38591, 47978, 55130, 59570, 77182, 119945, 126799, 192955, 239890, 253598, 385910, 633995, 887593, 1267990, 1775186, 4437965, 8875930]

約数ペア:

[(1, 8875930), (2, 4437965), (5, 1775186), (7, 1267990), (10, 887593), (14, 633995), (23, 385910), (35, 253598), (37, 239890), (46, 192955), (70, 126799), (74, 119945), (115, 77182), (149, 59570), (161, 55130), (185, 47978), (230, 38591), (259, 34270), (298, 29785), (322, 27565), (370, 23989), (518, 17135), (745, 11914), (805, 11026), (851, 10430), (1043, 8510), (1295, 6854), (1490, 5957), (1610, 5513), (1702, 5215), (2086, 4255), (2590, 3427)]