977103420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1\times {\mathrm{661}}^1$

素因数の和:1091

約数の個数: 96

約数和(自身を含む): 2786628096

約数和(自身を除く): 1809524676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 347, 355, 426, 661, 694, 710, 852, 1041, 1065, 1322, 1388, 1420, 1735, 1983, 2082, 2130, 2644, 3305, 3470, 3966, 4164, 4260, 5205, 6610, 6940, 7932, 9915, 10410, 13220, 19830, 20820, 24637, 39660, 46931, 49274, 73911, 93862, 98548, 123185, 140793, 147822, 187724, 229367, 234655, 246370, 281586, 295644, 369555, 458734, 469310, 492740, 563172, 688101, 703965, 739110, 917468, 938620, 1146835, 1376202, 1407930, 1478220, 2293670, 2752404, 2815860, 3440505, 4587340, 6881010, 13762020, 16285057, 32570114, 48855171, 65140228, 81425285, 97710342, 162850570, 195420684, 244275855, 325701140, 488551710, 977103420]

約数ペア:

[(1, 977103420), (2, 488551710), (3, 325701140), (4, 244275855), (5, 195420684), (6, 162850570), (10, 97710342), (12, 81425285), (15, 65140228), (20, 48855171), (30, 32570114), (60, 16285057), (71, 13762020), (142, 6881010), (213, 4587340), (284, 3440505), (347, 2815860), (355, 2752404), (426, 2293670), (661, 1478220), (694, 1407930), (710, 1376202), (852, 1146835), (1041, 938620), (1065, 917468), (1322, 739110), (1388, 703965), (1420, 688101), (1735, 563172), (1983, 492740), (2082, 469310), (2130, 458734), (2644, 369555), (3305, 295644), (3470, 281586), (3966, 246370), (4164, 234655), (4260, 229367), (5205, 187724), (6610, 147822), (6940, 140793), (7932, 123185), (9915, 98548), (10410, 93862), (13220, 73911), (19830, 49274), (20820, 46931), (24637, 39660)]