98851870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 208373760

約数和(自身を除く): 109521890

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 1291, 2015, 2470, 2582, 2945, 4030, 5890, 6455, 7657, 12910, 15314, 16783, 24529, 33566, 38285, 40021, 49058, 76570, 80042, 83915, 122645, 167830, 200105, 245290, 318877, 400210, 520273, 637754, 760399, 1040546, 1520798, 1594385, 2601365, 3188770, 3801995, 5202730, 7603990, 9885187, 19770374, 49425935, 98851870]

約数ペア:

[(1, 98851870), (2, 49425935), (5, 19770374), (10, 9885187), (13, 7603990), (19, 5202730), (26, 3801995), (31, 3188770), (38, 2601365), (62, 1594385), (65, 1520798), (95, 1040546), (130, 760399), (155, 637754), (190, 520273), (247, 400210), (310, 318877), (403, 245290), (494, 200105), (589, 167830), (806, 122645), (1178, 83915), (1235, 80042), (1291, 76570), (2015, 49058), (2470, 40021), (2582, 38285), (2945, 33566), (4030, 24529), (5890, 16783), (6455, 15314), (7657, 12910)]