285963860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2313

約数の個数: 96

約数和(自身を含む): 749855232

約数和(自身を除く): 463891372

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 710, 910, 923, 994, 1420, 1820, 1846, 1988, 2213, 2485, 3692, 4426, 4615, 4970, 6461, 8852, 9230, 9940, 11065, 12922, 15491, 18460, 22130, 25844, 28769, 30982, 32305, 44260, 57538, 61964, 64610, 77455, 115076, 129220, 143845, 154910, 157123, 201383, 287690, 309820, 314246, 402766, 575380, 628492, 785615, 805532, 1006915, 1099861, 1571230, 2013830, 2042599, 2199722, 3142460, 4027660, 4085198, 4399444, 5499305, 8170396, 10212995, 10998610, 14298193, 20425990, 21997220, 28596386, 40851980, 57192772, 71490965, 142981930, 285963860]

約数ペア:

[(1, 285963860), (2, 142981930), (4, 71490965), (5, 57192772), (7, 40851980), (10, 28596386), (13, 21997220), (14, 20425990), (20, 14298193), (26, 10998610), (28, 10212995), (35, 8170396), (52, 5499305), (65, 4399444), (70, 4085198), (71, 4027660), (91, 3142460), (130, 2199722), (140, 2042599), (142, 2013830), (182, 1571230), (260, 1099861), (284, 1006915), (355, 805532), (364, 785615), (455, 628492), (497, 575380), (710, 402766), (910, 314246), (923, 309820), (994, 287690), (1420, 201383), (1820, 157123), (1846, 154910), (1988, 143845), (2213, 129220), (2485, 115076), (3692, 77455), (4426, 64610), (4615, 61964), (4970, 57538), (6461, 44260), (8852, 32305), (9230, 30982), (9940, 28769), (11065, 25844), (12922, 22130), (15491, 18460)]