61777170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 208615680

約数和(自身を除く): 146838510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 397, 399, 455, 494, 546, 570, 585, 630, 665, 741, 794, 798, 819, 855, 910, 1170, 1191, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1985, 1995, 2223, 2382, 2394, 2470, 2730, 2779, 3458, 3573, 3705, 3970, 3990, 4095, 4446, 5161, 5187, 5558, 5955, 5985, 7146, 7410, 7543, 8190, 8337, 8645, 10322, 10374, 11115, 11910, 11970, 13895, 15086, 15483, 15561, 16674, 17290, 17865, 22230, 22629, 25011, 25805, 25935, 27790, 30966, 31122, 35730, 36127, 37715, 41685, 45258, 46449, 50022, 51610, 51870, 52801, 67887, 72254, 75430, 77415, 77805, 83370, 92898, 98059, 105602, 108381, 113145, 125055, 135774, 154830, 155610, 158403, 180635, 196118, 216762, 226290, 232245, 250110, 264005, 294177, 316806, 325143, 339435, 361270, 464490, 475209, 490295, 528010, 541905, 588354, 650286, 678870, 686413, 792015, 882531, 950418, 980590, 1083810, 1372826, 1470885, 1584030, 1625715, 1765062, 2059239, 2376045, 2941770, 3251430, 3432065, 4118478, 4412655, 4752090, 6177717, 6864130, 8825310, 10296195, 12355434, 20592390, 30888585, 61777170]

約数ペア:

[(1, 61777170), (2, 30888585), (3, 20592390), (5, 12355434), (6, 10296195), (7, 8825310), (9, 6864130), (10, 6177717), (13, 4752090), (14, 4412655), (15, 4118478), (18, 3432065), (19, 3251430), (21, 2941770), (26, 2376045), (30, 2059239), (35, 1765062), (38, 1625715), (39, 1584030), (42, 1470885), (45, 1372826), (57, 1083810), (63, 980590), (65, 950418), (70, 882531), (78, 792015), (90, 686413), (91, 678870), (95, 650286), (105, 588354), (114, 541905), (117, 528010), (126, 490295), (130, 475209), (133, 464490), (171, 361270), (182, 339435), (190, 325143), (195, 316806), (210, 294177), (234, 264005), (247, 250110), (266, 232245), (273, 226290), (285, 216762), (315, 196118), (342, 180635), (390, 158403), (397, 155610), (399, 154830), (455, 135774), (494, 125055), (546, 113145), (570, 108381), (585, 105602), (630, 98059), (665, 92898), (741, 83370), (794, 77805), (798, 77415), (819, 75430), (855, 72254), (910, 67887), (1170, 52801), (1191, 51870), (1197, 51610), (1235, 50022), (1330, 46449), (1365, 45258), (1482, 41685), (1638, 37715), (1710, 36127), (1729, 35730), (1985, 31122), (1995, 30966), (2223, 27790), (2382, 25935), (2394, 25805), (2470, 25011), (2730, 22629), (2779, 22230), (3458, 17865), (3573, 17290), (3705, 16674), (3970, 15561), (3990, 15483), (4095, 15086), (4446, 13895), (5161, 11970), (5187, 11910), (5558, 11115), (5955, 10374), (5985, 10322), (7146, 8645), (7410, 8337), (7543, 8190)]