2021081300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6607}}^1$

素因数の和:6670

約数の個数: 144

約数和(自身を含む): 5506314240

約数和(自身を除く): 3485232940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 50, 70, 76, 92, 95, 100, 115, 133, 140, 161, 175, 190, 230, 266, 322, 350, 380, 437, 460, 475, 532, 575, 644, 665, 700, 805, 874, 950, 1150, 1330, 1610, 1748, 1900, 2185, 2300, 2660, 3059, 3220, 3325, 4025, 4370, 6118, 6607, 6650, 8050, 8740, 10925, 12236, 13214, 13300, 15295, 16100, 21850, 26428, 30590, 33035, 43700, 46249, 61180, 66070, 76475, 92498, 125533, 132140, 151961, 152950, 165175, 184996, 231245, 251066, 303922, 305900, 330350, 462490, 502132, 607844, 627665, 660700, 759805, 878731, 924980, 1063727, 1156225, 1255330, 1519610, 1757462, 2127454, 2312450, 2510660, 2887259, 3039220, 3138325, 3514924, 3799025, 4254908, 4393655, 4624900, 5318635, 5774518, 6276650, 7598050, 8787310, 10637270, 11549036, 12553300, 14436295, 15196100, 17574620, 20210813, 21274540, 21968275, 26593175, 28872590, 40421626, 43936550, 53186350, 57745180, 72181475, 80843252, 87873100, 101054065, 106372700, 144362950, 202108130, 288725900, 404216260, 505270325, 1010540650, 2021081300]

約数ペア:

[(1, 2021081300), (2, 1010540650), (4, 505270325), (5, 404216260), (7, 288725900), (10, 202108130), (14, 144362950), (19, 106372700), (20, 101054065), (23, 87873100), (25, 80843252), (28, 72181475), (35, 57745180), (38, 53186350), (46, 43936550), (50, 40421626), (70, 28872590), (76, 26593175), (92, 21968275), (95, 21274540), (100, 20210813), (115, 17574620), (133, 15196100), (140, 14436295), (161, 12553300), (175, 11549036), (190, 10637270), (230, 8787310), (266, 7598050), (322, 6276650), (350, 5774518), (380, 5318635), (437, 4624900), (460, 4393655), (475, 4254908), (532, 3799025), (575, 3514924), (644, 3138325), (665, 3039220), (700, 2887259), (805, 2510660), (874, 2312450), (950, 2127454), (1150, 1757462), (1330, 1519610), (1610, 1255330), (1748, 1156225), (1900, 1063727), (2185, 924980), (2300, 878731), (2660, 759805), (3059, 660700), (3220, 627665), (3325, 607844), (4025, 502132), (4370, 462490), (6118, 330350), (6607, 305900), (6650, 303922), (8050, 251066), (8740, 231245), (10925, 184996), (12236, 165175), (13214, 152950), (13300, 151961), (15295, 132140), (16100, 125533), (21850, 92498), (26428, 76475), (30590, 66070), (33035, 61180), (43700, 46249)]