51546040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 192

約数和(自身を含む): 154728000

約数和(自身を除く): 103181960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 245, 260, 280, 289, 340, 343, 364, 392, 442, 455, 476, 490, 520, 578, 595, 637, 680, 686, 728, 833, 884, 910, 952, 980, 1105, 1156, 1190, 1274, 1372, 1445, 1547, 1666, 1715, 1768, 1820, 1960, 2023, 2210, 2312, 2380, 2548, 2744, 2890, 3094, 3185, 3332, 3430, 3640, 3757, 4046, 4165, 4420, 4459, 4760, 5096, 5780, 5831, 6188, 6370, 6664, 6860, 7514, 7735, 8092, 8330, 8840, 8918, 10115, 10829, 11560, 11662, 12376, 12740, 13720, 14161, 15028, 15470, 16184, 16660, 17836, 18785, 20230, 21658, 22295, 23324, 25480, 26299, 28322, 29155, 30056, 30940, 33320, 35672, 37570, 40460, 43316, 44590, 46648, 52598, 54145, 56644, 58310, 61880, 70805, 75140, 75803, 80920, 86632, 89180, 99127, 105196, 108290, 113288, 116620, 131495, 141610, 150280, 151606, 178360, 184093, 198254, 210392, 216580, 233240, 262990, 283220, 303212, 368186, 379015, 396508, 433160, 495635, 525980, 566440, 606424, 736372, 758030, 793016, 920465, 991270, 1051960, 1288651, 1472744, 1516060, 1840930, 1982540, 2577302, 3032120, 3681860, 3965080, 5154604, 6443255, 7363720, 10309208, 12886510, 25773020, 51546040]

約数ペア:

[(1, 51546040), (2, 25773020), (4, 12886510), (5, 10309208), (7, 7363720), (8, 6443255), (10, 5154604), (13, 3965080), (14, 3681860), (17, 3032120), (20, 2577302), (26, 1982540), (28, 1840930), (34, 1516060), (35, 1472744), (40, 1288651), (49, 1051960), (52, 991270), (56, 920465), (65, 793016), (68, 758030), (70, 736372), (85, 606424), (91, 566440), (98, 525980), (104, 495635), (119, 433160), (130, 396508), (136, 379015), (140, 368186), (170, 303212), (182, 283220), (196, 262990), (221, 233240), (238, 216580), (245, 210392), (260, 198254), (280, 184093), (289, 178360), (340, 151606), (343, 150280), (364, 141610), (392, 131495), (442, 116620), (455, 113288), (476, 108290), (490, 105196), (520, 99127), (578, 89180), (595, 86632), (637, 80920), (680, 75803), (686, 75140), (728, 70805), (833, 61880), (884, 58310), (910, 56644), (952, 54145), (980, 52598), (1105, 46648), (1156, 44590), (1190, 43316), (1274, 40460), (1372, 37570), (1445, 35672), (1547, 33320), (1666, 30940), (1715, 30056), (1768, 29155), (1820, 28322), (1960, 26299), (2023, 25480), (2210, 23324), (2312, 22295), (2380, 21658), (2548, 20230), (2744, 18785), (2890, 17836), (3094, 16660), (3185, 16184), (3332, 15470), (3430, 15028), (3640, 14161), (3757, 13720), (4046, 12740), (4165, 12376), (4420, 11662), (4459, 11560), (4760, 10829), (5096, 10115), (5780, 8918), (5831, 8840), (6188, 8330), (6370, 8092), (6664, 7735), (6860, 7514)]