82429020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15791}}^1$

素因数の和:15835

約数の個数: 72

約数和(自身を含む): 258672960

約数和(自身を除く): 176243940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 15791, 31582, 47373, 63164, 78955, 94746, 142119, 157910, 189492, 236865, 284238, 315820, 457939, 473730, 568476, 710595, 915878, 947460, 1373817, 1421190, 1831756, 2289695, 2747634, 2842380, 4121451, 4579390, 5495268, 6869085, 8242902, 9158780, 13738170, 16485804, 20607255, 27476340, 41214510, 82429020]

約数ペア:

[(1, 82429020), (2, 41214510), (3, 27476340), (4, 20607255), (5, 16485804), (6, 13738170), (9, 9158780), (10, 8242902), (12, 6869085), (15, 5495268), (18, 4579390), (20, 4121451), (29, 2842380), (30, 2747634), (36, 2289695), (45, 1831756), (58, 1421190), (60, 1373817), (87, 947460), (90, 915878), (116, 710595), (145, 568476), (174, 473730), (180, 457939), (261, 315820), (290, 284238), (348, 236865), (435, 189492), (522, 157910), (580, 142119), (870, 94746), (1044, 78955), (1305, 63164), (1740, 47373), (2610, 31582), (5220, 15791)]