38142090

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 180

約数和(自身を含む): 123276978

約数和(自身を除く): 85134888

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 81, 90, 93, 98, 105, 126, 135, 147, 155, 162, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 378, 405, 434, 441, 465, 490, 558, 567, 630, 651, 735, 810, 837, 882, 930, 945, 961, 1085, 1134, 1302, 1323, 1395, 1470, 1519, 1674, 1890, 1922, 1953, 2170, 2205, 2511, 2646, 2790, 2835, 2883, 3038, 3255, 3906, 3969, 4185, 4410, 4557, 4805, 5022, 5670, 5766, 5859, 6510, 6615, 6727, 7595, 7938, 8370, 8649, 9114, 9610, 9765, 11718, 12555, 13230, 13454, 13671, 14415, 15190, 17298, 17577, 19530, 19845, 20181, 22785, 25110, 25947, 27342, 28830, 29295, 33635, 35154, 39690, 40362, 41013, 43245, 45570, 47089, 51894, 58590, 60543, 67270, 68355, 77841, 82026, 86490, 87885, 94178, 100905, 121086, 123039, 129735, 136710, 141267, 155682, 175770, 181629, 201810, 205065, 235445, 246078, 259470, 282534, 302715, 363258, 389205, 410130, 423801, 470890, 544887, 605430, 615195, 706335, 778410, 847602, 908145, 1089774, 1230390, 1271403, 1412670, 1816290, 2119005, 2542806, 2724435, 3814209, 4238010, 5448870, 6357015, 7628418, 12714030, 19071045, 38142090]

約数ペア:

[(1, 38142090), (2, 19071045), (3, 12714030), (5, 7628418), (6, 6357015), (7, 5448870), (9, 4238010), (10, 3814209), (14, 2724435), (15, 2542806), (18, 2119005), (21, 1816290), (27, 1412670), (30, 1271403), (31, 1230390), (35, 1089774), (42, 908145), (45, 847602), (49, 778410), (54, 706335), (62, 615195), (63, 605430), (70, 544887), (81, 470890), (90, 423801), (93, 410130), (98, 389205), (105, 363258), (126, 302715), (135, 282534), (147, 259470), (155, 246078), (162, 235445), (186, 205065), (189, 201810), (210, 181629), (217, 175770), (245, 155682), (270, 141267), (279, 136710), (294, 129735), (310, 123039), (315, 121086), (378, 100905), (405, 94178), (434, 87885), (441, 86490), (465, 82026), (490, 77841), (558, 68355), (567, 67270), (630, 60543), (651, 58590), (735, 51894), (810, 47089), (837, 45570), (882, 43245), (930, 41013), (945, 40362), (961, 39690), (1085, 35154), (1134, 33635), (1302, 29295), (1323, 28830), (1395, 27342), (1470, 25947), (1519, 25110), (1674, 22785), (1890, 20181), (1922, 19845), (1953, 19530), (2170, 17577), (2205, 17298), (2511, 15190), (2646, 14415), (2790, 13671), (2835, 13454), (2883, 13230), (3038, 12555), (3255, 11718), (3906, 9765), (3969, 9610), (4185, 9114), (4410, 8649), (4557, 8370), (4805, 7938), (5022, 7595), (5670, 6727), (5766, 6615), (5859, 6510)]