53409160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 91224440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 59, 61, 70, 106, 118, 122, 140, 212, 236, 244, 265, 280, 295, 305, 371, 413, 424, 427, 472, 488, 530, 590, 610, 742, 826, 854, 1060, 1180, 1220, 1484, 1652, 1708, 1855, 2065, 2120, 2135, 2360, 2440, 2968, 3127, 3233, 3304, 3416, 3599, 3710, 4130, 4270, 6254, 6466, 7198, 7420, 8260, 8540, 12508, 12932, 14396, 14840, 15635, 16165, 16520, 17080, 17995, 21889, 22631, 25016, 25193, 25864, 28792, 31270, 32330, 35990, 43778, 45262, 50386, 62540, 64660, 71980, 87556, 90524, 100772, 109445, 113155, 125080, 125965, 129320, 143960, 175112, 181048, 190747, 201544, 218890, 226310, 251930, 381494, 437780, 452620, 503860, 762988, 875560, 905240, 953735, 1007720, 1335229, 1525976, 1907470, 2670458, 3814940, 5340916, 6676145, 7629880, 10681832, 13352290, 26704580, 53409160]

約数ペア:

[(1, 53409160), (2, 26704580), (4, 13352290), (5, 10681832), (7, 7629880), (8, 6676145), (10, 5340916), (14, 3814940), (20, 2670458), (28, 1907470), (35, 1525976), (40, 1335229), (53, 1007720), (56, 953735), (59, 905240), (61, 875560), (70, 762988), (106, 503860), (118, 452620), (122, 437780), (140, 381494), (212, 251930), (236, 226310), (244, 218890), (265, 201544), (280, 190747), (295, 181048), (305, 175112), (371, 143960), (413, 129320), (424, 125965), (427, 125080), (472, 113155), (488, 109445), (530, 100772), (590, 90524), (610, 87556), (742, 71980), (826, 64660), (854, 62540), (1060, 50386), (1180, 45262), (1220, 43778), (1484, 35990), (1652, 32330), (1708, 31270), (1855, 28792), (2065, 25864), (2120, 25193), (2135, 25016), (2360, 22631), (2440, 21889), (2968, 17995), (3127, 17080), (3233, 16520), (3304, 16165), (3416, 15635), (3599, 14840), (3710, 14396), (4130, 12932), (4270, 12508), (6254, 8540), (6466, 8260), (7198, 7420)]