870860564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 1911216384

約数和(自身を除く): 1040355820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 197, 238, 251, 259, 394, 476, 502, 518, 629, 788, 1004, 1036, 1258, 1379, 1757, 2516, 2758, 3349, 3514, 4267, 4403, 5516, 6698, 7028, 7289, 8534, 8806, 9287, 13396, 14578, 17068, 17612, 18574, 23443, 29156, 29869, 37148, 46886, 49447, 51023, 59738, 65009, 93772, 98894, 102046, 119476, 123913, 130018, 157879, 197788, 204092, 247826, 260036, 315758, 346129, 495652, 631516, 692258, 840599, 867391, 1105153, 1384516, 1681198, 1734782, 1829539, 2210306, 3362396, 3469564, 3659078, 4420612, 5884193, 7318156, 11768386, 12806773, 23536772, 25613546, 31102163, 51227092, 62204326, 124408652, 217715141, 435430282, 870860564]

約数ペア:

[(1, 870860564), (2, 435430282), (4, 217715141), (7, 124408652), (14, 62204326), (17, 51227092), (28, 31102163), (34, 25613546), (37, 23536772), (68, 12806773), (74, 11768386), (119, 7318156), (148, 5884193), (197, 4420612), (238, 3659078), (251, 3469564), (259, 3362396), (394, 2210306), (476, 1829539), (502, 1734782), (518, 1681198), (629, 1384516), (788, 1105153), (1004, 867391), (1036, 840599), (1258, 692258), (1379, 631516), (1757, 495652), (2516, 346129), (2758, 315758), (3349, 260036), (3514, 247826), (4267, 204092), (4403, 197788), (5516, 157879), (6698, 130018), (7028, 123913), (7289, 119476), (8534, 102046), (8806, 98894), (9287, 93772), (13396, 65009), (14578, 59738), (17068, 51023), (17612, 49447), (18574, 46886), (23443, 37148), (29156, 29869)]