1351486420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 3061255680

約数和(自身を除く): 1709769260

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 71, 74, 116, 142, 145, 148, 185, 284, 290, 355, 370, 580, 710, 740, 887, 1073, 1420, 1774, 2059, 2146, 2627, 3548, 4118, 4292, 4435, 5254, 5365, 8236, 8870, 10295, 10508, 10730, 13135, 17740, 20590, 21460, 25723, 26270, 32819, 41180, 51446, 52540, 62977, 65638, 76183, 102892, 125954, 128615, 131276, 152366, 164095, 251908, 257230, 304732, 314885, 328190, 380915, 514460, 629770, 656380, 761830, 951751, 1259540, 1523660, 1826333, 1903502, 2330149, 3652666, 3807004, 4660298, 4758755, 7305332, 9131665, 9320596, 9517510, 11650745, 18263330, 19035020, 23301490, 36526660, 46602980, 67574321, 135148642, 270297284, 337871605, 675743210, 1351486420]

約数ペア:

[(1, 1351486420), (2, 675743210), (4, 337871605), (5, 270297284), (10, 135148642), (20, 67574321), (29, 46602980), (37, 36526660), (58, 23301490), (71, 19035020), (74, 18263330), (116, 11650745), (142, 9517510), (145, 9320596), (148, 9131665), (185, 7305332), (284, 4758755), (290, 4660298), (355, 3807004), (370, 3652666), (580, 2330149), (710, 1903502), (740, 1826333), (887, 1523660), (1073, 1259540), (1420, 951751), (1774, 761830), (2059, 656380), (2146, 629770), (2627, 514460), (3548, 380915), (4118, 328190), (4292, 314885), (4435, 304732), (5254, 257230), (5365, 251908), (8236, 164095), (8870, 152366), (10295, 131276), (10508, 128615), (10730, 125954), (13135, 102892), (17740, 76183), (20590, 65638), (21460, 62977), (25723, 52540), (26270, 51446), (32819, 41180)]