2660070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4804890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 239, 265, 318, 371, 478, 530, 717, 742, 795, 1113, 1195, 1434, 1590, 1673, 1855, 2226, 2390, 3346, 3585, 3710, 5019, 5565, 7170, 8365, 10038, 11130, 12667, 16730, 25095, 25334, 38001, 50190, 63335, 76002, 88669, 126670, 177338, 190005, 266007, 380010, 443345, 532014, 886690, 1330035, 2660070]

約数ペア:

[(1, 2660070), (2, 1330035), (3, 886690), (5, 532014), (6, 443345), (7, 380010), (10, 266007), (14, 190005), (15, 177338), (21, 126670), (30, 88669), (35, 76002), (42, 63335), (53, 50190), (70, 38001), (105, 25334), (106, 25095), (159, 16730), (210, 12667), (239, 11130), (265, 10038), (318, 8365), (371, 7170), (478, 5565), (530, 5019), (717, 3710), (742, 3585), (795, 3346), (1113, 2390), (1195, 2226), (1434, 1855), (1590, 1673)]