258020790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 641753280

約数和(自身を除く): 383732490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 89, 123, 178, 205, 246, 267, 410, 445, 534, 615, 890, 1230, 1335, 2357, 2670, 3649, 4714, 7071, 7298, 10947, 11785, 14142, 18245, 21894, 23570, 35355, 36490, 54735, 70710, 96637, 109470, 193274, 209773, 289911, 419546, 483185, 579822, 629319, 966370, 1048865, 1258638, 1449555, 2097730, 2899110, 3146595, 6293190, 8600693, 17201386, 25802079, 43003465, 51604158, 86006930, 129010395, 258020790]

約数ペア:

[(1, 258020790), (2, 129010395), (3, 86006930), (5, 51604158), (6, 43003465), (10, 25802079), (15, 17201386), (30, 8600693), (41, 6293190), (82, 3146595), (89, 2899110), (123, 2097730), (178, 1449555), (205, 1258638), (246, 1048865), (267, 966370), (410, 629319), (445, 579822), (534, 483185), (615, 419546), (890, 289911), (1230, 209773), (1335, 193274), (2357, 109470), (2670, 96637), (3649, 70710), (4714, 54735), (7071, 36490), (7298, 35355), (10947, 23570), (11785, 21894), (14142, 18245)]