2021270858505

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 3625785717840

約数和(自身を除く): 1604514859335

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 197, 215, 317, 387, 389, 591, 645, 951, 985, 1167, 1585, 1773, 1849, 1935, 1945, 2853, 2955, 3501, 4755, 5547, 5835, 8471, 8865, 9245, 13631, 14265, 16641, 16727, 17505, 25413, 27735, 40893, 42355, 50181, 62449, 68155, 76239, 76633, 83205, 83635, 122679, 123313, 127065, 150543, 187347, 204465, 229899, 250905, 312245, 364253, 369939, 381195, 383165, 562041, 586133, 613395, 616565, 689697, 719261, 752715, 936735, 1092759, 1109817, 1149495, 1758399, 1821265, 1849695, 2157783, 2685307, 2810205, 2930665, 3278277, 3295219, 3448485, 3596305, 5275197, 5302459, 5463795, 5549085, 6473349, 8055921, 8791995, 9885657, 10788915, 13426535, 15907377, 16391385, 16476095, 24167763, 24292661, 26375985, 26512295, 29656971, 32366745, 40279605, 47722131, 49428285, 72877983, 79536885, 115468201, 120838815, 121463305, 141694417, 148284855, 218633949, 228005737, 238610655, 346404603, 364389915, 425083251, 577341005, 684017211, 708472085, 1039213809, 1044584423, 1093169745, 1140028685, 1275249753, 1732023015, 2052051633, 2125416255, 3133753269, 3420086055, 5196069045, 5222922115, 6376248765, 9401259807, 10260258165, 15668766345, 44917130189, 47006299035, 134751390567, 224585650945, 404254171701, 673756952835, 2021270858505]

約数ペア:

[(1, 2021270858505), (3, 673756952835), (5, 404254171701), (9, 224585650945), (15, 134751390567), (43, 47006299035), (45, 44917130189), (129, 15668766345), (197, 10260258165), (215, 9401259807), (317, 6376248765), (387, 5222922115), (389, 5196069045), (591, 3420086055), (645, 3133753269), (951, 2125416255), (985, 2052051633), (1167, 1732023015), (1585, 1275249753), (1773, 1140028685), (1849, 1093169745), (1935, 1044584423), (1945, 1039213809), (2853, 708472085), (2955, 684017211), (3501, 577341005), (4755, 425083251), (5547, 364389915), (5835, 346404603), (8471, 238610655), (8865, 228005737), (9245, 218633949), (13631, 148284855), (14265, 141694417), (16641, 121463305), (16727, 120838815), (17505, 115468201), (25413, 79536885), (27735, 72877983), (40893, 49428285), (42355, 47722131), (50181, 40279605), (62449, 32366745), (68155, 29656971), (76239, 26512295), (76633, 26375985), (83205, 24292661), (83635, 24167763), (122679, 16476095), (123313, 16391385), (127065, 15907377), (150543, 13426535), (187347, 10788915), (204465, 9885657), (229899, 8791995), (250905, 8055921), (312245, 6473349), (364253, 5549085), (369939, 5463795), (381195, 5302459), (383165, 5275197), (562041, 3596305), (586133, 3448485), (613395, 3295219), (616565, 3278277), (689697, 2930665), (719261, 2810205), (752715, 2685307), (936735, 2157783), (1092759, 1849695), (1109817, 1821265), (1149495, 1758399)]