127132460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 354733344

約数和(自身を除く): 227600884

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, 587, 595, 637, 833, 884, 910, 980, 1105, 1174, 1190, 1274, 1547, 1666, 1820, 2210, 2348, 2380, 2548, 2935, 3094, 3185, 3332, 4109, 4165, 4420, 5870, 6188, 6370, 7631, 7735, 8218, 8330, 9979, 10829, 11740, 12740, 15262, 15470, 16436, 16660, 19958, 20545, 21658, 28763, 30524, 30940, 38155, 39916, 41090, 43316, 49895, 53417, 54145, 57526, 69853, 76310, 82180, 99790, 106834, 108290, 115052, 129727, 139706, 143815, 152620, 199580, 213668, 216580, 259454, 267085, 279412, 287630, 349265, 373919, 488971, 518908, 534170, 575260, 648635, 698530, 747838, 908089, 977942, 1068340, 1297270, 1397060, 1495676, 1816178, 1869595, 1955884, 2444855, 2594540, 3632356, 3739190, 4540445, 4889710, 6356623, 7478380, 9080890, 9779420, 12713246, 18161780, 25426492, 31783115, 63566230, 127132460]

約数ペア:

[(1, 127132460), (2, 63566230), (4, 31783115), (5, 25426492), (7, 18161780), (10, 12713246), (13, 9779420), (14, 9080890), (17, 7478380), (20, 6356623), (26, 4889710), (28, 4540445), (34, 3739190), (35, 3632356), (49, 2594540), (52, 2444855), (65, 1955884), (68, 1869595), (70, 1816178), (85, 1495676), (91, 1397060), (98, 1297270), (119, 1068340), (130, 977942), (140, 908089), (170, 747838), (182, 698530), (196, 648635), (221, 575260), (238, 534170), (245, 518908), (260, 488971), (340, 373919), (364, 349265), (442, 287630), (455, 279412), (476, 267085), (490, 259454), (587, 216580), (595, 213668), (637, 199580), (833, 152620), (884, 143815), (910, 139706), (980, 129727), (1105, 115052), (1174, 108290), (1190, 106834), (1274, 99790), (1547, 82180), (1666, 76310), (1820, 69853), (2210, 57526), (2348, 54145), (2380, 53417), (2548, 49895), (2935, 43316), (3094, 41090), (3185, 39916), (3332, 38155), (4109, 30940), (4165, 30524), (4420, 28763), (5870, 21658), (6188, 20545), (6370, 19958), (7631, 16660), (7735, 16436), (8218, 15470), (8330, 15262), (9979, 12740), (10829, 11740)]