90144590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 179159040

約数和(自身を除く): 89014450

約数列:

[1, 2, 5, 10, 23, 31, 46, 47, 62, 94, 115, 155, 230, 235, 269, 310, 470, 538, 713, 1081, 1345, 1426, 1457, 2162, 2690, 2914, 3565, 5405, 6187, 7130, 7285, 8339, 10810, 12374, 12643, 14570, 16678, 25286, 30935, 33511, 41695, 61870, 63215, 67022, 83390, 126430, 167555, 191797, 290789, 335110, 383594, 391933, 581578, 783866, 958985, 1453945, 1917970, 1959665, 2907890, 3919330, 9014459, 18028918, 45072295, 90144590]

約数ペア:

[(1, 90144590), (2, 45072295), (5, 18028918), (10, 9014459), (23, 3919330), (31, 2907890), (46, 1959665), (47, 1917970), (62, 1453945), (94, 958985), (115, 783866), (155, 581578), (230, 391933), (235, 383594), (269, 335110), (310, 290789), (470, 191797), (538, 167555), (713, 126430), (1081, 83390), (1345, 67022), (1426, 63215), (1457, 61870), (2162, 41695), (2690, 33511), (2914, 30935), (3565, 25286), (5405, 16678), (6187, 14570), (7130, 12643), (7285, 12374), (8339, 10810)]