117905880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 387633600

約数和(自身を除く): 269727720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 1993, 2040, 2465, 2958, 3480, 3944, 3986, 4930, 5916, 5979, 7395, 7972, 9860, 9965, 11832, 11958, 14790, 15944, 19720, 19930, 23916, 29580, 29895, 33881, 39860, 47832, 57797, 59160, 59790, 67762, 79720, 101643, 115594, 119580, 135524, 169405, 173391, 203286, 231188, 239160, 271048, 288985, 338810, 346782, 406572, 462376, 508215, 577970, 677620, 693564, 813144, 866955, 982549, 1016430, 1155940, 1355240, 1387128, 1733910, 1965098, 2032860, 2311880, 2947647, 3467820, 3930196, 4065720, 4912745, 5895294, 6935640, 7860392, 9825490, 11790588, 14738235, 19650980, 23581176, 29476470, 39301960, 58952940, 117905880]

約数ペア:

[(1, 117905880), (2, 58952940), (3, 39301960), (4, 29476470), (5, 23581176), (6, 19650980), (8, 14738235), (10, 11790588), (12, 9825490), (15, 7860392), (17, 6935640), (20, 5895294), (24, 4912745), (29, 4065720), (30, 3930196), (34, 3467820), (40, 2947647), (51, 2311880), (58, 2032860), (60, 1965098), (68, 1733910), (85, 1387128), (87, 1355240), (102, 1155940), (116, 1016430), (120, 982549), (136, 866955), (145, 813144), (170, 693564), (174, 677620), (204, 577970), (232, 508215), (255, 462376), (290, 406572), (340, 346782), (348, 338810), (408, 288985), (435, 271048), (493, 239160), (510, 231188), (580, 203286), (680, 173391), (696, 169405), (870, 135524), (986, 119580), (1020, 115594), (1160, 101643), (1479, 79720), (1740, 67762), (1972, 59790), (1993, 59160), (2040, 57797), (2465, 47832), (2958, 39860), (3480, 33881), (3944, 29895), (3986, 29580), (4930, 23916), (5916, 19930), (5979, 19720), (7395, 15944), (7972, 14790), (9860, 11958), (9965, 11832)]