138437010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 391322880

約数和(自身を除く): 252885870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 59, 62, 87, 90, 93, 118, 145, 155, 174, 177, 186, 261, 279, 290, 295, 310, 354, 435, 465, 522, 531, 558, 590, 841, 870, 885, 899, 930, 1062, 1305, 1395, 1682, 1711, 1770, 1798, 1829, 2523, 2610, 2655, 2697, 2790, 3422, 3658, 4205, 4495, 5046, 5133, 5310, 5394, 5487, 7569, 8091, 8410, 8555, 8990, 9145, 10266, 10974, 12615, 13485, 15138, 15399, 16182, 16461, 17110, 18290, 25230, 25665, 26071, 26970, 27435, 30798, 32922, 37845, 40455, 49619, 51330, 52142, 53041, 54870, 75690, 76995, 78213, 80910, 82305, 99238, 106082, 130355, 148857, 153990, 156426, 159123, 164610, 234639, 248095, 260710, 265205, 297714, 318246, 391065, 446571, 469278, 477369, 496190, 530410, 744285, 782130, 795615, 893142, 954738, 1173195, 1488570, 1538189, 1591230, 2232855, 2346390, 2386845, 3076378, 4465710, 4614567, 4773690, 7690945, 9229134, 13843701, 15381890, 23072835, 27687402, 46145670, 69218505, 138437010]

約数ペア:

[(1, 138437010), (2, 69218505), (3, 46145670), (5, 27687402), (6, 23072835), (9, 15381890), (10, 13843701), (15, 9229134), (18, 7690945), (29, 4773690), (30, 4614567), (31, 4465710), (45, 3076378), (58, 2386845), (59, 2346390), (62, 2232855), (87, 1591230), (90, 1538189), (93, 1488570), (118, 1173195), (145, 954738), (155, 893142), (174, 795615), (177, 782130), (186, 744285), (261, 530410), (279, 496190), (290, 477369), (295, 469278), (310, 446571), (354, 391065), (435, 318246), (465, 297714), (522, 265205), (531, 260710), (558, 248095), (590, 234639), (841, 164610), (870, 159123), (885, 156426), (899, 153990), (930, 148857), (1062, 130355), (1305, 106082), (1395, 99238), (1682, 82305), (1711, 80910), (1770, 78213), (1798, 76995), (1829, 75690), (2523, 54870), (2610, 53041), (2655, 52142), (2697, 51330), (2790, 49619), (3422, 40455), (3658, 37845), (4205, 32922), (4495, 30798), (5046, 27435), (5133, 26970), (5310, 26071), (5394, 25665), (5487, 25230), (7569, 18290), (8091, 17110), (8410, 16461), (8555, 16182), (8990, 15399), (9145, 15138), (10266, 13485), (10974, 12615)]