853023990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1153}}^1$

素因数の和:1454

約数の個数: 128

約数和(自身を含む): 2531192832

約数和(自身を除く): 1678168842

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 271, 273, 390, 455, 542, 546, 813, 910, 1153, 1355, 1365, 1626, 1897, 2306, 2710, 2730, 3459, 3523, 3794, 4065, 5691, 5765, 6918, 7046, 8071, 8130, 9485, 10569, 11382, 11530, 14989, 16142, 17295, 17615, 18970, 21138, 24213, 24661, 28455, 29978, 34590, 35230, 40355, 44967, 48426, 49322, 52845, 56910, 73983, 74945, 80710, 89934, 104923, 105690, 121065, 123305, 147966, 149890, 209846, 224835, 242130, 246610, 312463, 314769, 369915, 449670, 524615, 624926, 629538, 739830, 937389, 1049230, 1562315, 1573845, 1874778, 2187241, 3124630, 3147690, 4062019, 4374482, 4686945, 6561723, 8124038, 9373890, 10936205, 12186057, 13123446, 20310095, 21872410, 24372114, 28434133, 32808615, 40620190, 56868266, 60930285, 65617230, 85302399, 121860570, 142170665, 170604798, 284341330, 426511995, 853023990]

約数ペア:

[(1, 853023990), (2, 426511995), (3, 284341330), (5, 170604798), (6, 142170665), (7, 121860570), (10, 85302399), (13, 65617230), (14, 60930285), (15, 56868266), (21, 40620190), (26, 32808615), (30, 28434133), (35, 24372114), (39, 21872410), (42, 20310095), (65, 13123446), (70, 12186057), (78, 10936205), (91, 9373890), (105, 8124038), (130, 6561723), (182, 4686945), (195, 4374482), (210, 4062019), (271, 3147690), (273, 3124630), (390, 2187241), (455, 1874778), (542, 1573845), (546, 1562315), (813, 1049230), (910, 937389), (1153, 739830), (1355, 629538), (1365, 624926), (1626, 524615), (1897, 449670), (2306, 369915), (2710, 314769), (2730, 312463), (3459, 246610), (3523, 242130), (3794, 224835), (4065, 209846), (5691, 149890), (5765, 147966), (6918, 123305), (7046, 121065), (8071, 105690), (8130, 104923), (9485, 89934), (10569, 80710), (11382, 74945), (11530, 73983), (14989, 56910), (16142, 52845), (17295, 49322), (17615, 48426), (18970, 44967), (21138, 40355), (24213, 35230), (24661, 34590), (28455, 29978)]