87634820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 140979580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 179, 182, 260, 269, 358, 364, 455, 538, 716, 895, 910, 1076, 1253, 1345, 1790, 1820, 1883, 2327, 2506, 2690, 3497, 3580, 3766, 4654, 5012, 5380, 6265, 6994, 7532, 9308, 9415, 11635, 12530, 13988, 16289, 17485, 18830, 23270, 24479, 25060, 32578, 34970, 37660, 46540, 48151, 48958, 65156, 69940, 81445, 96302, 97916, 122395, 162890, 192604, 240755, 244790, 325780, 337057, 481510, 489580, 625963, 674114, 963020, 1251926, 1348228, 1685285, 2503852, 3129815, 3370570, 4381741, 6259630, 6741140, 8763482, 12519260, 17526964, 21908705, 43817410, 87634820]

約数ペア:

[(1, 87634820), (2, 43817410), (4, 21908705), (5, 17526964), (7, 12519260), (10, 8763482), (13, 6741140), (14, 6259630), (20, 4381741), (26, 3370570), (28, 3129815), (35, 2503852), (52, 1685285), (65, 1348228), (70, 1251926), (91, 963020), (130, 674114), (140, 625963), (179, 489580), (182, 481510), (260, 337057), (269, 325780), (358, 244790), (364, 240755), (455, 192604), (538, 162890), (716, 122395), (895, 97916), (910, 96302), (1076, 81445), (1253, 69940), (1345, 65156), (1790, 48958), (1820, 48151), (1883, 46540), (2327, 37660), (2506, 34970), (2690, 32578), (3497, 25060), (3580, 24479), (3766, 23270), (4654, 18830), (5012, 17485), (5380, 16289), (6265, 13988), (6994, 12530), (7532, 11635), (9308, 9415)]