140729274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5200

約数の個数: 72

約数和(自身を含む): 366208128

約数和(自身を除く): 225478854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1519, 1953, 3038, 3906, 4557, 5147, 9114, 10294, 13671, 15441, 27342, 30882, 36029, 46323, 72058, 92646, 108087, 159557, 216174, 252203, 319114, 324261, 478671, 504406, 648522, 756609, 957342, 1116899, 1436013, 1513218, 2233798, 2269827, 2872026, 3350697, 4539654, 6701394, 7818293, 10052091, 15636586, 20104182, 23454879, 46909758, 70364637, 140729274]

約数ペア:

[(1, 140729274), (2, 70364637), (3, 46909758), (6, 23454879), (7, 20104182), (9, 15636586), (14, 10052091), (18, 7818293), (21, 6701394), (31, 4539654), (42, 3350697), (49, 2872026), (62, 2269827), (63, 2233798), (93, 1513218), (98, 1436013), (126, 1116899), (147, 957342), (186, 756609), (217, 648522), (279, 504406), (294, 478671), (434, 324261), (441, 319114), (558, 252203), (651, 216174), (882, 159557), (1302, 108087), (1519, 92646), (1953, 72058), (3038, 46323), (3906, 36029), (4557, 30882), (5147, 27342), (9114, 15441), (10294, 13671)]