742791510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7214

約数の個数: 96

約数和(自身を含む): 2066519520

約数和(自身を除く): 1323728010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 90, 95, 114, 122, 171, 183, 190, 285, 305, 342, 366, 549, 570, 610, 855, 915, 1098, 1159, 1710, 1830, 2318, 2745, 3477, 5490, 5795, 6954, 7121, 10431, 11590, 14242, 17385, 20862, 21363, 34770, 35605, 42726, 52155, 64089, 71210, 104310, 106815, 128178, 135299, 213630, 270598, 320445, 405897, 434381, 640890, 676495, 811794, 868762, 1217691, 1303143, 1352990, 2029485, 2171905, 2435382, 2606286, 3909429, 4058970, 4343810, 6088455, 6515715, 7818858, 8253239, 12176910, 13031430, 16506478, 19547145, 24759717, 39094290, 41266195, 49519434, 74279151, 82532390, 123798585, 148558302, 247597170, 371395755, 742791510]

約数ペア:

[(1, 742791510), (2, 371395755), (3, 247597170), (5, 148558302), (6, 123798585), (9, 82532390), (10, 74279151), (15, 49519434), (18, 41266195), (19, 39094290), (30, 24759717), (38, 19547145), (45, 16506478), (57, 13031430), (61, 12176910), (90, 8253239), (95, 7818858), (114, 6515715), (122, 6088455), (171, 4343810), (183, 4058970), (190, 3909429), (285, 2606286), (305, 2435382), (342, 2171905), (366, 2029485), (549, 1352990), (570, 1303143), (610, 1217691), (855, 868762), (915, 811794), (1098, 676495), (1159, 640890), (1710, 434381), (1830, 405897), (2318, 320445), (2745, 270598), (3477, 213630), (5490, 135299), (5795, 128178), (6954, 106815), (7121, 104310), (10431, 71210), (11590, 64089), (14242, 52155), (17385, 42726), (20862, 35605), (21363, 34770)]