1640222010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2833}}^1$

素因数の和:3772

約数の個数: 96

約数和(自身を含む): 4880828160

約数和(自身を除く): 3240606150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 919, 1838, 2757, 2833, 4595, 5514, 5666, 6433, 8271, 8499, 9190, 12866, 13785, 14165, 16542, 16998, 19299, 19831, 25497, 27570, 28330, 32165, 38598, 39662, 41355, 42495, 50994, 57897, 59493, 64330, 82710, 84990, 96495, 99155, 115794, 118986, 127485, 178479, 192990, 198310, 254970, 289485, 297465, 356958, 578970, 594930, 892395, 1784790, 2603527, 5207054, 7810581, 13017635, 15621162, 18224689, 23431743, 26035270, 36449378, 39052905, 46863486, 54674067, 78105810, 91123445, 109348134, 117158715, 164022201, 182246890, 234317430, 273370335, 328044402, 546740670, 820111005, 1640222010]

約数ペア:

[(1, 1640222010), (2, 820111005), (3, 546740670), (5, 328044402), (6, 273370335), (7, 234317430), (9, 182246890), (10, 164022201), (14, 117158715), (15, 109348134), (18, 91123445), (21, 78105810), (30, 54674067), (35, 46863486), (42, 39052905), (45, 36449378), (63, 26035270), (70, 23431743), (90, 18224689), (105, 15621162), (126, 13017635), (210, 7810581), (315, 5207054), (630, 2603527), (919, 1784790), (1838, 892395), (2757, 594930), (2833, 578970), (4595, 356958), (5514, 297465), (5666, 289485), (6433, 254970), (8271, 198310), (8499, 192990), (9190, 178479), (12866, 127485), (13785, 118986), (14165, 115794), (16542, 99155), (16998, 96495), (19299, 84990), (19831, 82710), (25497, 64330), (27570, 59493), (28330, 57897), (32165, 50994), (38598, 42495), (39662, 41355)]