29935640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 86054400

約数和(自身を除く): 56118760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 331, 340, 380, 476, 532, 595, 646, 662, 665, 680, 760, 952, 1064, 1190, 1292, 1324, 1330, 1615, 1655, 2261, 2317, 2380, 2584, 2648, 2660, 3230, 3310, 4522, 4634, 4760, 5320, 5627, 6289, 6460, 6620, 9044, 9268, 11254, 11305, 11585, 12578, 12920, 13240, 18088, 18536, 22508, 22610, 23170, 25156, 28135, 31445, 39389, 44023, 45016, 45220, 46340, 50312, 56270, 62890, 78778, 88046, 90440, 92680, 106913, 112540, 125780, 157556, 176092, 196945, 213826, 220115, 225080, 251560, 315112, 352184, 393890, 427652, 440230, 534565, 748391, 787780, 855304, 880460, 1069130, 1496782, 1575560, 1760920, 2138260, 2993564, 3741955, 4276520, 5987128, 7483910, 14967820, 29935640]

約数ペア:

[(1, 29935640), (2, 14967820), (4, 7483910), (5, 5987128), (7, 4276520), (8, 3741955), (10, 2993564), (14, 2138260), (17, 1760920), (19, 1575560), (20, 1496782), (28, 1069130), (34, 880460), (35, 855304), (38, 787780), (40, 748391), (56, 534565), (68, 440230), (70, 427652), (76, 393890), (85, 352184), (95, 315112), (119, 251560), (133, 225080), (136, 220115), (140, 213826), (152, 196945), (170, 176092), (190, 157556), (238, 125780), (266, 112540), (280, 106913), (323, 92680), (331, 90440), (340, 88046), (380, 78778), (476, 62890), (532, 56270), (595, 50312), (646, 46340), (662, 45220), (665, 45016), (680, 44023), (760, 39389), (952, 31445), (1064, 28135), (1190, 25156), (1292, 23170), (1324, 22610), (1330, 22508), (1615, 18536), (1655, 18088), (2261, 13240), (2317, 12920), (2380, 12578), (2584, 11585), (2648, 11305), (2660, 11254), (3230, 9268), (3310, 9044), (4522, 6620), (4634, 6460), (4760, 6289), (5320, 5627)]