1968146460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2287}}^1$

素因数の和:2992

約数の個数: 144

約数和(自身を含む): 6835885056

約数和(自身を除く): 4867738596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 683, 1260, 1366, 2049, 2287, 2732, 3415, 4098, 4574, 4781, 6147, 6830, 6861, 8196, 9148, 9562, 10245, 11435, 12294, 13660, 13722, 14343, 16009, 19124, 20490, 20583, 22870, 23905, 24588, 27444, 28686, 30735, 32018, 34305, 40980, 41166, 43029, 45740, 47810, 48027, 57372, 61470, 64036, 68610, 71715, 80045, 82332, 86058, 95620, 96054, 102915, 122940, 137220, 143430, 144081, 160090, 172116, 192108, 205830, 215145, 240135, 286860, 288162, 320180, 411660, 430290, 480270, 576324, 720405, 860580, 960540, 1440810, 1562021, 2881620, 3124042, 4686063, 6248084, 7810105, 9372126, 10934147, 14058189, 15620210, 18744252, 21868294, 23430315, 28116378, 31240420, 32802441, 43736588, 46860630, 54670735, 56232756, 65604882, 70290945, 93721260, 98407323, 109341470, 131209764, 140581890, 164012205, 196814646, 218682940, 281163780, 328024410, 393629292, 492036615, 656048820, 984073230, 1968146460]

約数ペア:

[(1, 1968146460), (2, 984073230), (3, 656048820), (4, 492036615), (5, 393629292), (6, 328024410), (7, 281163780), (9, 218682940), (10, 196814646), (12, 164012205), (14, 140581890), (15, 131209764), (18, 109341470), (20, 98407323), (21, 93721260), (28, 70290945), (30, 65604882), (35, 56232756), (36, 54670735), (42, 46860630), (45, 43736588), (60, 32802441), (63, 31240420), (70, 28116378), (84, 23430315), (90, 21868294), (105, 18744252), (126, 15620210), (140, 14058189), (180, 10934147), (210, 9372126), (252, 7810105), (315, 6248084), (420, 4686063), (630, 3124042), (683, 2881620), (1260, 1562021), (1366, 1440810), (2049, 960540), (2287, 860580), (2732, 720405), (3415, 576324), (4098, 480270), (4574, 430290), (4781, 411660), (6147, 320180), (6830, 288162), (6861, 286860), (8196, 240135), (9148, 215145), (9562, 205830), (10245, 192108), (11435, 172116), (12294, 160090), (13660, 144081), (13722, 143430), (14343, 137220), (16009, 122940), (19124, 102915), (20490, 96054), (20583, 95620), (22870, 86058), (23905, 82332), (24588, 80045), (27444, 71715), (28686, 68610), (30735, 64036), (32018, 61470), (34305, 57372), (40980, 48027), (41166, 47810), (43029, 45740)]