259718220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75941}}^1$

素因数の和:75975

約数の個数: 72

約数和(自身を含む): 829286640

約数和(自身を除く): 569568420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 75941, 151882, 227823, 303764, 379705, 455646, 683469, 759410, 911292, 1139115, 1366938, 1442879, 1518820, 2278230, 2733876, 2885758, 3417345, 4328637, 4556460, 5771516, 6834690, 7214395, 8657274, 12985911, 13669380, 14428790, 17314548, 21643185, 25971822, 28857580, 43286370, 51943644, 64929555, 86572740, 129859110, 259718220]

約数ペア:

[(1, 259718220), (2, 129859110), (3, 86572740), (4, 64929555), (5, 51943644), (6, 43286370), (9, 28857580), (10, 25971822), (12, 21643185), (15, 17314548), (18, 14428790), (19, 13669380), (20, 12985911), (30, 8657274), (36, 7214395), (38, 6834690), (45, 5771516), (57, 4556460), (60, 4328637), (76, 3417345), (90, 2885758), (95, 2733876), (114, 2278230), (171, 1518820), (180, 1442879), (190, 1366938), (228, 1139115), (285, 911292), (342, 759410), (380, 683469), (570, 455646), (684, 379705), (855, 303764), (1140, 227823), (1710, 151882), (3420, 75941)]