231524020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 645518160

約数和(自身を除く): 413994140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 182, 196, 221, 238, 245, 260, 340, 364, 442, 455, 476, 490, 595, 637, 833, 884, 910, 980, 1069, 1105, 1190, 1274, 1547, 1666, 1820, 2138, 2210, 2380, 2548, 3094, 3185, 3332, 4165, 4276, 4420, 5345, 6188, 6370, 7483, 7735, 8330, 10690, 10829, 12740, 13897, 14966, 15470, 16660, 18173, 21380, 21658, 27794, 29932, 30940, 36346, 37415, 43316, 52381, 54145, 55588, 69485, 72692, 74830, 90865, 97279, 104762, 108290, 127211, 138970, 149660, 181730, 194558, 209524, 216580, 236249, 254422, 261905, 277940, 363460, 389116, 472498, 486395, 508844, 523810, 636055, 680953, 890477, 944996, 972790, 1047620, 1181245, 1272110, 1361906, 1653743, 1780954, 1945580, 2362490, 2544220, 2723812, 3307486, 3404765, 3561908, 4452385, 4724980, 6614972, 6809530, 8268715, 8904770, 11576201, 13619060, 16537430, 17809540, 23152402, 33074860, 46304804, 57881005, 115762010, 231524020]

約数ペア:

[(1, 231524020), (2, 115762010), (4, 57881005), (5, 46304804), (7, 33074860), (10, 23152402), (13, 17809540), (14, 16537430), (17, 13619060), (20, 11576201), (26, 8904770), (28, 8268715), (34, 6809530), (35, 6614972), (49, 4724980), (52, 4452385), (65, 3561908), (68, 3404765), (70, 3307486), (85, 2723812), (91, 2544220), (98, 2362490), (119, 1945580), (130, 1780954), (140, 1653743), (170, 1361906), (182, 1272110), (196, 1181245), (221, 1047620), (238, 972790), (245, 944996), (260, 890477), (340, 680953), (364, 636055), (442, 523810), (455, 508844), (476, 486395), (490, 472498), (595, 389116), (637, 363460), (833, 277940), (884, 261905), (910, 254422), (980, 236249), (1069, 216580), (1105, 209524), (1190, 194558), (1274, 181730), (1547, 149660), (1666, 138970), (1820, 127211), (2138, 108290), (2210, 104762), (2380, 97279), (2548, 90865), (3094, 74830), (3185, 72692), (3332, 69485), (4165, 55588), (4276, 54145), (4420, 52381), (5345, 43316), (6188, 37415), (6370, 36346), (7483, 30940), (7735, 29932), (8330, 27794), (10690, 21658), (10829, 21380), (12740, 18173), (13897, 16660), (14966, 15470)]