858962580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{20249}}^1$

素因数の和:20369

約数の個数: 96

約数和(自身を含む): 2776032000

約数和(自身を除く): 1917069420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 101, 105, 140, 202, 210, 303, 404, 420, 505, 606, 707, 1010, 1212, 1414, 1515, 2020, 2121, 2828, 3030, 3535, 4242, 6060, 7070, 8484, 10605, 14140, 20249, 21210, 40498, 42420, 60747, 80996, 101245, 121494, 141743, 202490, 242988, 283486, 303735, 404980, 425229, 566972, 607470, 708715, 850458, 1214940, 1417430, 1700916, 2045149, 2126145, 2834860, 4090298, 4252290, 6135447, 8180596, 8504580, 10225745, 12270894, 14316043, 20451490, 24541788, 28632086, 30677235, 40902980, 42948129, 57264172, 61354470, 71580215, 85896258, 122708940, 143160430, 171792516, 214740645, 286320860, 429481290, 858962580]

約数ペア:

[(1, 858962580), (2, 429481290), (3, 286320860), (4, 214740645), (5, 171792516), (6, 143160430), (7, 122708940), (10, 85896258), (12, 71580215), (14, 61354470), (15, 57264172), (20, 42948129), (21, 40902980), (28, 30677235), (30, 28632086), (35, 24541788), (42, 20451490), (60, 14316043), (70, 12270894), (84, 10225745), (101, 8504580), (105, 8180596), (140, 6135447), (202, 4252290), (210, 4090298), (303, 2834860), (404, 2126145), (420, 2045149), (505, 1700916), (606, 1417430), (707, 1214940), (1010, 850458), (1212, 708715), (1414, 607470), (1515, 566972), (2020, 425229), (2121, 404980), (2828, 303735), (3030, 283486), (3535, 242988), (4242, 202490), (6060, 141743), (7070, 121494), (8484, 101245), (10605, 80996), (14140, 60747), (20249, 42420), (21210, 40498)]