311925900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 216

約数和(自身を含む): 1069934992

約数和(自身を除く): 758009092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 121, 130, 132, 143, 150, 156, 165, 195, 220, 242, 260, 275, 286, 300, 325, 330, 363, 390, 429, 484, 550, 572, 605, 650, 660, 661, 715, 726, 780, 825, 858, 975, 1100, 1210, 1300, 1322, 1430, 1452, 1573, 1650, 1716, 1815, 1950, 1983, 2145, 2420, 2644, 2860, 3025, 3146, 3300, 3305, 3575, 3630, 3900, 3966, 4290, 4719, 6050, 6292, 6610, 7150, 7260, 7271, 7865, 7932, 8580, 8593, 9075, 9438, 9915, 10725, 12100, 13220, 14300, 14542, 15730, 16525, 17186, 18150, 18876, 19830, 21450, 21813, 23595, 25779, 29084, 31460, 33050, 34372, 36300, 36355, 39325, 39660, 42900, 42965, 43626, 47190, 49575, 51558, 66100, 72710, 78650, 79981, 85930, 87252, 94380, 94523, 99150, 103116, 109065, 117975, 128895, 145420, 157300, 159962, 171860, 181775, 189046, 198300, 214825, 218130, 235950, 239943, 257790, 283569, 319924, 363550, 378092, 399905, 429650, 436260, 471900, 472615, 479886, 515580, 545325, 567138, 644475, 727100, 799810, 859300, 945230, 959772, 1039753, 1090650, 1134276, 1199715, 1288950, 1417845, 1599620, 1890460, 1999525, 2079506, 2181300, 2363075, 2399430, 2577900, 2835690, 3119259, 3999050, 4159012, 4726150, 4798860, 5198765, 5671380, 5998575, 6238518, 7089225, 7998100, 9452300, 10397530, 11997150, 12477036, 14178450, 15596295, 20795060, 23994300, 25993825, 28356900, 31192590, 51987650, 62385180, 77981475, 103975300, 155962950, 311925900]

約数ペア:

[(1, 311925900), (2, 155962950), (3, 103975300), (4, 77981475), (5, 62385180), (6, 51987650), (10, 31192590), (11, 28356900), (12, 25993825), (13, 23994300), (15, 20795060), (20, 15596295), (22, 14178450), (25, 12477036), (26, 11997150), (30, 10397530), (33, 9452300), (39, 7998100), (44, 7089225), (50, 6238518), (52, 5998575), (55, 5671380), (60, 5198765), (65, 4798860), (66, 4726150), (75, 4159012), (78, 3999050), (100, 3119259), (110, 2835690), (121, 2577900), (130, 2399430), (132, 2363075), (143, 2181300), (150, 2079506), (156, 1999525), (165, 1890460), (195, 1599620), (220, 1417845), (242, 1288950), (260, 1199715), (275, 1134276), (286, 1090650), (300, 1039753), (325, 959772), (330, 945230), (363, 859300), (390, 799810), (429, 727100), (484, 644475), (550, 567138), (572, 545325), (605, 515580), (650, 479886), (660, 472615), (661, 471900), (715, 436260), (726, 429650), (780, 399905), (825, 378092), (858, 363550), (975, 319924), (1100, 283569), (1210, 257790), (1300, 239943), (1322, 235950), (1430, 218130), (1452, 214825), (1573, 198300), (1650, 189046), (1716, 181775), (1815, 171860), (1950, 159962), (1983, 157300), (2145, 145420), (2420, 128895), (2644, 117975), (2860, 109065), (3025, 103116), (3146, 99150), (3300, 94523), (3305, 94380), (3575, 87252), (3630, 85930), (3900, 79981), (3966, 78650), (4290, 72710), (4719, 66100), (6050, 51558), (6292, 49575), (6610, 47190), (7150, 43626), (7260, 42965), (7271, 42900), (7865, 39660), (7932, 39325), (8580, 36355), (8593, 36300), (9075, 34372), (9438, 33050), (9915, 31460), (10725, 29084), (12100, 25779), (13220, 23595), (14300, 21813), (14542, 21450), (15730, 19830), (16525, 18876), (17186, 18150)]