1284865330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21569}}^1$

素因数の和:21643

約数の個数: 64

約数和(自身を含む): 2832744960

約数和(自身を除く): 1547879630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4255, 5957, 8510, 11914, 21569, 29785, 43138, 59570, 107845, 150983, 215690, 301966, 496087, 754915, 798053, 992174, 1509830, 1596106, 2480435, 3472609, 3990265, 4960870, 5586371, 6945218, 7980530, 11172742, 17363045, 18355219, 27931855, 34726090, 36710438, 55863710, 91776095, 128486533, 183552190, 256973066, 642432665, 1284865330]

約数ペア:

[(1, 1284865330), (2, 642432665), (5, 256973066), (7, 183552190), (10, 128486533), (14, 91776095), (23, 55863710), (35, 36710438), (37, 34726090), (46, 27931855), (70, 18355219), (74, 17363045), (115, 11172742), (161, 7980530), (185, 6945218), (230, 5586371), (259, 4960870), (322, 3990265), (370, 3472609), (518, 2480435), (805, 1596106), (851, 1509830), (1295, 992174), (1610, 798053), (1702, 754915), (2590, 496087), (4255, 301966), (5957, 215690), (8510, 150983), (11914, 107845), (21569, 59570), (29785, 43138)]