90459460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2213

約数の個数: 96

約数和(自身を含む): 244081152

約数和(自身を除く): 153621692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2161, 2990, 3220, 4186, 4322, 5980, 8372, 8644, 10465, 10805, 15127, 20930, 21610, 28093, 30254, 41860, 43220, 49703, 56186, 60508, 75635, 99406, 112372, 140465, 151270, 196651, 198812, 248515, 280930, 302540, 347921, 393302, 497030, 561860, 646139, 695842, 786604, 983255, 994060, 1292278, 1391684, 1739605, 1966510, 2584556, 3230695, 3479210, 3933020, 4522973, 6461390, 6958420, 9045946, 12922780, 18091892, 22614865, 45229730, 90459460]

約数ペア:

[(1, 90459460), (2, 45229730), (4, 22614865), (5, 18091892), (7, 12922780), (10, 9045946), (13, 6958420), (14, 6461390), (20, 4522973), (23, 3933020), (26, 3479210), (28, 3230695), (35, 2584556), (46, 1966510), (52, 1739605), (65, 1391684), (70, 1292278), (91, 994060), (92, 983255), (115, 786604), (130, 695842), (140, 646139), (161, 561860), (182, 497030), (230, 393302), (260, 347921), (299, 302540), (322, 280930), (364, 248515), (455, 198812), (460, 196651), (598, 151270), (644, 140465), (805, 112372), (910, 99406), (1196, 75635), (1495, 60508), (1610, 56186), (1820, 49703), (2093, 43220), (2161, 41860), (2990, 30254), (3220, 28093), (4186, 21610), (4322, 20930), (5980, 15127), (8372, 10805), (8644, 10465)]