231720348020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{298601}}^1$

素因数の和:298881

約数の個数: 96

約数和(自身を含む): 582718219776

約数和(自身を除く): 350997871756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 241, 322, 460, 482, 644, 805, 964, 1205, 1610, 1687, 2410, 3220, 3374, 4820, 5543, 6748, 8435, 11086, 16870, 22172, 27715, 33740, 38801, 55430, 77602, 110860, 155204, 194005, 298601, 388010, 597202, 776020, 1194404, 1493005, 2090207, 2986010, 4180414, 5972020, 6867823, 8360828, 10451035, 13735646, 20902070, 27471292, 34339115, 41804140, 48074761, 68678230, 71962841, 96149522, 137356460, 143925682, 192299044, 240373805, 287851364, 359814205, 480747610, 503739887, 719628410, 961495220, 1007479774, 1439256820, 1655145343, 2014959548, 2518699435, 3310290686, 5037398870, 6620581372, 8275726715, 10074797740, 11586017401, 16551453430, 23172034802, 33102906860, 46344069604, 57930087005, 115860174010, 231720348020]

約数ペア:

[(1, 231720348020), (2, 115860174010), (4, 57930087005), (5, 46344069604), (7, 33102906860), (10, 23172034802), (14, 16551453430), (20, 11586017401), (23, 10074797740), (28, 8275726715), (35, 6620581372), (46, 5037398870), (70, 3310290686), (92, 2518699435), (115, 2014959548), (140, 1655145343), (161, 1439256820), (230, 1007479774), (241, 961495220), (322, 719628410), (460, 503739887), (482, 480747610), (644, 359814205), (805, 287851364), (964, 240373805), (1205, 192299044), (1610, 143925682), (1687, 137356460), (2410, 96149522), (3220, 71962841), (3374, 68678230), (4820, 48074761), (5543, 41804140), (6748, 34339115), (8435, 27471292), (11086, 20902070), (16870, 13735646), (22172, 10451035), (27715, 8360828), (33740, 6867823), (38801, 5972020), (55430, 4180414), (77602, 2986010), (110860, 2090207), (155204, 1493005), (194005, 1194404), (298601, 776020), (388010, 597202)]