123507410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 260305920

約数和(自身を除く): 136798510

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 1613, 2015, 2470, 2945, 3226, 4030, 5890, 7657, 8065, 15314, 16130, 20969, 30647, 38285, 41938, 50003, 61294, 76570, 100006, 104845, 153235, 209690, 250015, 306470, 398411, 500030, 650039, 796822, 950057, 1300078, 1900114, 1992055, 3250195, 3984110, 4750285, 6500390, 9500570, 12350741, 24701482, 61753705, 123507410]

約数ペア:

[(1, 123507410), (2, 61753705), (5, 24701482), (10, 12350741), (13, 9500570), (19, 6500390), (26, 4750285), (31, 3984110), (38, 3250195), (62, 1992055), (65, 1900114), (95, 1300078), (130, 950057), (155, 796822), (190, 650039), (247, 500030), (310, 398411), (403, 306470), (494, 250015), (589, 209690), (806, 153235), (1178, 104845), (1235, 100006), (1613, 76570), (2015, 61294), (2470, 50003), (2945, 41938), (3226, 38285), (4030, 30647), (5890, 20969), (7657, 16130), (8065, 15314)]