20565300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{1399}}^1$

素因数の和:1430

約数の個数: 108

約数和(自身を含む): 69266400

約数和(自身を除く): 48701100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1399, 1470, 2100, 2450, 2798, 2940, 3675, 4197, 4900, 5596, 6995, 7350, 8394, 9793, 13990, 14700, 16788, 19586, 20985, 27980, 29379, 34975, 39172, 41970, 48965, 58758, 68551, 69950, 83940, 97930, 104925, 117516, 137102, 139900, 146895, 195860, 205653, 209850, 244825, 274204, 293790, 342755, 411306, 419700, 489650, 587580, 685510, 734475, 822612, 979300, 1028265, 1371020, 1468950, 1713775, 2056530, 2937900, 3427550, 4113060, 5141325, 6855100, 10282650, 20565300]

約数ペア:

[(1, 20565300), (2, 10282650), (3, 6855100), (4, 5141325), (5, 4113060), (6, 3427550), (7, 2937900), (10, 2056530), (12, 1713775), (14, 1468950), (15, 1371020), (20, 1028265), (21, 979300), (25, 822612), (28, 734475), (30, 685510), (35, 587580), (42, 489650), (49, 419700), (50, 411306), (60, 342755), (70, 293790), (75, 274204), (84, 244825), (98, 209850), (100, 205653), (105, 195860), (140, 146895), (147, 139900), (150, 137102), (175, 117516), (196, 104925), (210, 97930), (245, 83940), (294, 69950), (300, 68551), (350, 58758), (420, 48965), (490, 41970), (525, 39172), (588, 34975), (700, 29379), (735, 27980), (980, 20985), (1050, 19586), (1225, 16788), (1399, 14700), (1470, 13990), (2100, 9793), (2450, 8394), (2798, 7350), (2940, 6995), (3675, 5596), (4197, 4900)]