164567970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{1777}}^1$

素因数の和:1814

約数の個数: 128

約数和(自身を含む): 512064000

約数和(自身を除く): 347496030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1777, 1890, 2058, 2205, 2646, 3087, 3430, 3554, 4410, 5145, 5331, 6174, 6615, 8885, 9261, 10290, 10662, 12439, 13230, 15435, 15993, 17770, 18522, 24878, 26655, 30870, 31986, 37317, 46305, 47979, 53310, 62195, 74634, 79965, 87073, 92610, 95958, 111951, 124390, 159930, 174146, 186585, 223902, 239895, 261219, 335853, 373170, 435365, 479790, 522438, 559755, 609511, 671706, 783657, 870730, 1119510, 1219022, 1306095, 1567314, 1679265, 1828533, 2350971, 2612190, 3047555, 3358530, 3657066, 3918285, 4701942, 5485599, 6095110, 7836570, 9142665, 10971198, 11754855, 16456797, 18285330, 23509710, 27427995, 32913594, 54855990, 82283985, 164567970]

約数ペア:

[(1, 164567970), (2, 82283985), (3, 54855990), (5, 32913594), (6, 27427995), (7, 23509710), (9, 18285330), (10, 16456797), (14, 11754855), (15, 10971198), (18, 9142665), (21, 7836570), (27, 6095110), (30, 5485599), (35, 4701942), (42, 3918285), (45, 3657066), (49, 3358530), (54, 3047555), (63, 2612190), (70, 2350971), (90, 1828533), (98, 1679265), (105, 1567314), (126, 1306095), (135, 1219022), (147, 1119510), (189, 870730), (210, 783657), (245, 671706), (270, 609511), (294, 559755), (315, 522438), (343, 479790), (378, 435365), (441, 373170), (490, 335853), (630, 261219), (686, 239895), (735, 223902), (882, 186585), (945, 174146), (1029, 159930), (1323, 124390), (1470, 111951), (1715, 95958), (1777, 92610), (1890, 87073), (2058, 79965), (2205, 74634), (2646, 62195), (3087, 53310), (3430, 47979), (3554, 46305), (4410, 37317), (5145, 31986), (5331, 30870), (6174, 26655), (6615, 24878), (8885, 18522), (9261, 17770), (10290, 15993), (10662, 15435), (12439, 13230)]