140666490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 391184640

約数和(自身を除く): 250518150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 97, 123, 131, 135, 194, 205, 246, 262, 270, 291, 369, 393, 410, 485, 582, 615, 655, 738, 786, 873, 970, 1107, 1179, 1230, 1310, 1455, 1746, 1845, 1965, 2214, 2358, 2619, 2910, 3537, 3690, 3930, 3977, 4365, 5238, 5371, 5535, 5895, 7074, 7954, 8730, 10742, 11070, 11790, 11931, 12707, 13095, 16113, 17685, 19885, 23862, 25414, 26190, 26855, 32226, 35370, 35793, 38121, 39770, 48339, 53710, 59655, 63535, 71586, 76242, 80565, 96678, 107379, 114363, 119310, 127070, 145017, 161130, 178965, 190605, 214758, 228726, 241695, 290034, 343089, 357930, 381210, 483390, 520987, 536895, 571815, 686178, 725085, 1041974, 1073790, 1143630, 1450170, 1562961, 1715445, 2604935, 3125922, 3430890, 4688883, 5209870, 7814805, 9377766, 14066649, 15629610, 23444415, 28133298, 46888830, 70333245, 140666490]

約数ペア:

[(1, 140666490), (2, 70333245), (3, 46888830), (5, 28133298), (6, 23444415), (9, 15629610), (10, 14066649), (15, 9377766), (18, 7814805), (27, 5209870), (30, 4688883), (41, 3430890), (45, 3125922), (54, 2604935), (82, 1715445), (90, 1562961), (97, 1450170), (123, 1143630), (131, 1073790), (135, 1041974), (194, 725085), (205, 686178), (246, 571815), (262, 536895), (270, 520987), (291, 483390), (369, 381210), (393, 357930), (410, 343089), (485, 290034), (582, 241695), (615, 228726), (655, 214758), (738, 190605), (786, 178965), (873, 161130), (970, 145017), (1107, 127070), (1179, 119310), (1230, 114363), (1310, 107379), (1455, 96678), (1746, 80565), (1845, 76242), (1965, 71586), (2214, 63535), (2358, 59655), (2619, 53710), (2910, 48339), (3537, 39770), (3690, 38121), (3930, 35793), (3977, 35370), (4365, 32226), (5238, 26855), (5371, 26190), (5535, 25414), (5895, 23862), (7074, 19885), (7954, 17685), (8730, 16113), (10742, 13095), (11070, 12707), (11790, 11931)]