651368900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2374

約数の個数: 144

約数和(自身を含む): 1796551680

約数和(自身を除く): 1145182780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 50, 52, 62, 65, 70, 91, 100, 124, 130, 140, 155, 175, 182, 217, 260, 310, 325, 350, 364, 403, 434, 455, 620, 650, 700, 775, 806, 868, 910, 1085, 1300, 1550, 1612, 1820, 2015, 2170, 2275, 2309, 2821, 3100, 4030, 4340, 4550, 4618, 5425, 5642, 8060, 9100, 9236, 10075, 10850, 11284, 11545, 14105, 16163, 20150, 21700, 23090, 28210, 30017, 32326, 40300, 46180, 56420, 57725, 60034, 64652, 70525, 71579, 80815, 115450, 120068, 141050, 143158, 150085, 161630, 210119, 230900, 282100, 286316, 300170, 323260, 357895, 404075, 420238, 501053, 600340, 715790, 750425, 808150, 840476, 930527, 1002106, 1050595, 1431580, 1500850, 1616300, 1789475, 1861054, 2004212, 2101190, 2505265, 3001700, 3578950, 3722108, 4202380, 4652635, 5010530, 5252975, 6513689, 7157900, 9305270, 10021060, 10505950, 12526325, 13027378, 18610540, 21011900, 23263175, 25052650, 26054756, 32568445, 46526350, 50105300, 65136890, 93052700, 130273780, 162842225, 325684450, 651368900]

約数ペア:

[(1, 651368900), (2, 325684450), (4, 162842225), (5, 130273780), (7, 93052700), (10, 65136890), (13, 50105300), (14, 46526350), (20, 32568445), (25, 26054756), (26, 25052650), (28, 23263175), (31, 21011900), (35, 18610540), (50, 13027378), (52, 12526325), (62, 10505950), (65, 10021060), (70, 9305270), (91, 7157900), (100, 6513689), (124, 5252975), (130, 5010530), (140, 4652635), (155, 4202380), (175, 3722108), (182, 3578950), (217, 3001700), (260, 2505265), (310, 2101190), (325, 2004212), (350, 1861054), (364, 1789475), (403, 1616300), (434, 1500850), (455, 1431580), (620, 1050595), (650, 1002106), (700, 930527), (775, 840476), (806, 808150), (868, 750425), (910, 715790), (1085, 600340), (1300, 501053), (1550, 420238), (1612, 404075), (1820, 357895), (2015, 323260), (2170, 300170), (2275, 286316), (2309, 282100), (2821, 230900), (3100, 210119), (4030, 161630), (4340, 150085), (4550, 143158), (4618, 141050), (5425, 120068), (5642, 115450), (8060, 80815), (9100, 71579), (9236, 70525), (10075, 64652), (10850, 60034), (11284, 57725), (11545, 56420), (14105, 46180), (16163, 40300), (20150, 32326), (21700, 30017), (23090, 28210)]