2021124630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 5715919872

約数和(自身を除く): 3694795242

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 467, 518, 555, 557, 777, 934, 1110, 1114, 1295, 1401, 1554, 1671, 2335, 2590, 2785, 2802, 3269, 3342, 3885, 3899, 4670, 5570, 6538, 7005, 7770, 7798, 8355, 9807, 11697, 14010, 16345, 16710, 17279, 19495, 19614, 20609, 23394, 32690, 34558, 38990, 41218, 49035, 51837, 58485, 61827, 86395, 98070, 103045, 103674, 116970, 120953, 123654, 144263, 172790, 206090, 241906, 259185, 260119, 288526, 309135, 362859, 432789, 518370, 520238, 604765, 618270, 721315, 725718, 780357, 865578, 1209530, 1300595, 1442630, 1560714, 1814295, 1820833, 2163945, 2601190, 3628590, 3641666, 3901785, 4327890, 5462499, 7803570, 9104165, 9624403, 10924998, 18208330, 19248806, 27312495, 28873209, 48122015, 54624990, 57746418, 67370821, 96244030, 134741642, 144366045, 202112463, 288732090, 336854105, 404224926, 673708210, 1010562315, 2021124630]

約数ペア:

[(1, 2021124630), (2, 1010562315), (3, 673708210), (5, 404224926), (6, 336854105), (7, 288732090), (10, 202112463), (14, 144366045), (15, 134741642), (21, 96244030), (30, 67370821), (35, 57746418), (37, 54624990), (42, 48122015), (70, 28873209), (74, 27312495), (105, 19248806), (111, 18208330), (185, 10924998), (210, 9624403), (222, 9104165), (259, 7803570), (370, 5462499), (467, 4327890), (518, 3901785), (555, 3641666), (557, 3628590), (777, 2601190), (934, 2163945), (1110, 1820833), (1114, 1814295), (1295, 1560714), (1401, 1442630), (1554, 1300595), (1671, 1209530), (2335, 865578), (2590, 780357), (2785, 725718), (2802, 721315), (3269, 618270), (3342, 604765), (3885, 520238), (3899, 518370), (4670, 432789), (5570, 362859), (6538, 309135), (7005, 288526), (7770, 260119), (7798, 259185), (8355, 241906), (9807, 206090), (11697, 172790), (14010, 144263), (16345, 123654), (16710, 120953), (17279, 116970), (19495, 103674), (19614, 103045), (20609, 98070), (23394, 86395), (32690, 61827), (34558, 58485), (38990, 51837), (41218, 49035)]