50891940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25703}}^1$

素因数の和:25729

約数の個数: 72

約数和(自身を含む): 168412608

約数和(自身を除く): 117520668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25703, 51406, 77109, 102812, 128515, 154218, 231327, 257030, 282733, 308436, 385545, 462654, 514060, 565466, 771090, 848199, 925308, 1130932, 1156635, 1413665, 1542180, 1696398, 2313270, 2544597, 2827330, 3392796, 4240995, 4626540, 5089194, 5654660, 8481990, 10178388, 12722985, 16963980, 25445970, 50891940]

約数ペア:

[(1, 50891940), (2, 25445970), (3, 16963980), (4, 12722985), (5, 10178388), (6, 8481990), (9, 5654660), (10, 5089194), (11, 4626540), (12, 4240995), (15, 3392796), (18, 2827330), (20, 2544597), (22, 2313270), (30, 1696398), (33, 1542180), (36, 1413665), (44, 1156635), (45, 1130932), (55, 925308), (60, 848199), (66, 771090), (90, 565466), (99, 514060), (110, 462654), (132, 385545), (165, 308436), (180, 282733), (198, 257030), (220, 231327), (330, 154218), (396, 128515), (495, 102812), (660, 77109), (990, 51406), (1980, 25703)]