31328700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 101347680

約数和(自身を除く): 70018980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 277, 290, 300, 325, 348, 377, 390, 435, 554, 580, 650, 725, 754, 780, 831, 870, 975, 1108, 1131, 1300, 1385, 1450, 1508, 1662, 1740, 1885, 1950, 2175, 2262, 2770, 2900, 3324, 3601, 3770, 3900, 4155, 4350, 4524, 5540, 5655, 6925, 7202, 7540, 8033, 8310, 8700, 9425, 10803, 11310, 13850, 14404, 16066, 16620, 18005, 18850, 20775, 21606, 22620, 24099, 27700, 28275, 32132, 36010, 37700, 40165, 41550, 43212, 48198, 54015, 56550, 72020, 80330, 83100, 90025, 96396, 104429, 108030, 113100, 120495, 160660, 180050, 200825, 208858, 216060, 240990, 270075, 313287, 360100, 401650, 417716, 481980, 522145, 540150, 602475, 626574, 803300, 1044290, 1080300, 1204950, 1253148, 1566435, 2088580, 2409900, 2610725, 3132870, 5221450, 6265740, 7832175, 10442900, 15664350, 31328700]

約数ペア:

[(1, 31328700), (2, 15664350), (3, 10442900), (4, 7832175), (5, 6265740), (6, 5221450), (10, 3132870), (12, 2610725), (13, 2409900), (15, 2088580), (20, 1566435), (25, 1253148), (26, 1204950), (29, 1080300), (30, 1044290), (39, 803300), (50, 626574), (52, 602475), (58, 540150), (60, 522145), (65, 481980), (75, 417716), (78, 401650), (87, 360100), (100, 313287), (116, 270075), (130, 240990), (145, 216060), (150, 208858), (156, 200825), (174, 180050), (195, 160660), (260, 120495), (277, 113100), (290, 108030), (300, 104429), (325, 96396), (348, 90025), (377, 83100), (390, 80330), (435, 72020), (554, 56550), (580, 54015), (650, 48198), (725, 43212), (754, 41550), (780, 40165), (831, 37700), (870, 36010), (975, 32132), (1108, 28275), (1131, 27700), (1300, 24099), (1385, 22620), (1450, 21606), (1508, 20775), (1662, 18850), (1740, 18005), (1885, 16620), (1950, 16066), (2175, 14404), (2262, 13850), (2770, 11310), (2900, 10803), (3324, 9425), (3601, 8700), (3770, 8310), (3900, 8033), (4155, 7540), (4350, 7202), (4524, 6925), (5540, 5655)]