148872780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16879}}^1$

素因数の和:16908

約数の個数: 108

約数和(自身を含む): 525339360

約数和(自身を除く): 376466580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 16879, 33758, 50637, 67516, 84395, 101274, 118153, 151911, 168790, 202548, 236306, 253185, 303822, 337580, 354459, 472612, 506370, 590765, 607644, 708918, 759555, 827071, 1012740, 1063377, 1181530, 1417836, 1519110, 1654142, 1772295, 2126754, 2363060, 2481213, 3038220, 3308284, 3544590, 4135355, 4253508, 4962426, 5316885, 7089180, 7443639, 8270710, 9924852, 10633770, 12406065, 14887278, 16541420, 21267540, 24812130, 29774556, 37218195, 49624260, 74436390, 148872780]

約数ペア:

[(1, 148872780), (2, 74436390), (3, 49624260), (4, 37218195), (5, 29774556), (6, 24812130), (7, 21267540), (9, 16541420), (10, 14887278), (12, 12406065), (14, 10633770), (15, 9924852), (18, 8270710), (20, 7443639), (21, 7089180), (28, 5316885), (30, 4962426), (35, 4253508), (36, 4135355), (42, 3544590), (45, 3308284), (49, 3038220), (60, 2481213), (63, 2363060), (70, 2126754), (84, 1772295), (90, 1654142), (98, 1519110), (105, 1417836), (126, 1181530), (140, 1063377), (147, 1012740), (180, 827071), (196, 759555), (210, 708918), (245, 607644), (252, 590765), (294, 506370), (315, 472612), (420, 354459), (441, 337580), (490, 303822), (588, 253185), (630, 236306), (735, 202548), (882, 168790), (980, 151911), (1260, 118153), (1470, 101274), (1764, 84395), (2205, 67516), (2940, 50637), (4410, 33758), (8820, 16879)]