2178765330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{25873}}^1$

素因数の和:26291

約数の個数: 64

約数和(自身を含む): 5991176448

約数和(自身を除く): 3812411118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 802, 1203, 2005, 2406, 2807, 4010, 5614, 6015, 8421, 12030, 14035, 16842, 25873, 28070, 42105, 51746, 77619, 84210, 129365, 155238, 181111, 258730, 362222, 388095, 543333, 776190, 905555, 1086666, 1811110, 2716665, 5433330, 10375073, 20750146, 31125219, 51875365, 62250438, 72625511, 103750730, 145251022, 155626095, 217876533, 311252190, 363127555, 435753066, 726255110, 1089382665, 2178765330]

約数ペア:

[(1, 2178765330), (2, 1089382665), (3, 726255110), (5, 435753066), (6, 363127555), (7, 311252190), (10, 217876533), (14, 155626095), (15, 145251022), (21, 103750730), (30, 72625511), (35, 62250438), (42, 51875365), (70, 31125219), (105, 20750146), (210, 10375073), (401, 5433330), (802, 2716665), (1203, 1811110), (2005, 1086666), (2406, 905555), (2807, 776190), (4010, 543333), (5614, 388095), (6015, 362222), (8421, 258730), (12030, 181111), (14035, 155238), (16842, 129365), (25873, 84210), (28070, 77619), (42105, 51746)]