123901204

素因数分解:

$2^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 269021760

約数和(自身を除く): 145120556

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 97, 98, 133, 194, 196, 266, 343, 388, 532, 679, 686, 931, 1358, 1372, 1843, 1862, 2401, 2716, 3686, 3724, 4753, 4802, 6517, 7372, 9506, 9604, 12901, 13034, 16807, 19012, 25802, 26068, 33271, 33614, 45619, 51604, 66542, 67228, 90307, 91238, 133084, 180614, 182476, 232897, 319333, 361228, 465794, 632149, 638666, 931588, 1264298, 1277332, 1630279, 2528596, 3260558, 4425043, 6521116, 8850086, 17700172, 30975301, 61950602, 123901204]

約数ペア:

[(1, 123901204), (2, 61950602), (4, 30975301), (7, 17700172), (14, 8850086), (19, 6521116), (28, 4425043), (38, 3260558), (49, 2528596), (76, 1630279), (97, 1277332), (98, 1264298), (133, 931588), (194, 638666), (196, 632149), (266, 465794), (343, 361228), (388, 319333), (532, 232897), (679, 182476), (686, 180614), (931, 133084), (1358, 91238), (1372, 90307), (1843, 67228), (1862, 66542), (2401, 51604), (2716, 45619), (3686, 33614), (3724, 33271), (4753, 26068), (4802, 25802), (6517, 19012), (7372, 16807), (9506, 13034), (9604, 12901)]