90676215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 110994345

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 41, 45, 49, 51, 59, 63, 85, 105, 119, 123, 147, 153, 177, 205, 245, 255, 287, 295, 315, 357, 369, 413, 441, 531, 595, 615, 697, 735, 765, 833, 861, 885, 1003, 1071, 1239, 1435, 1785, 1845, 2009, 2065, 2091, 2205, 2419, 2499, 2583, 2655, 2891, 3009, 3485, 3717, 4165, 4305, 4879, 5015, 5355, 6027, 6195, 6273, 7021, 7257, 7497, 8673, 9027, 10045, 10455, 12095, 12495, 12915, 14455, 14637, 15045, 16933, 18081, 18585, 21063, 21771, 24395, 26019, 30135, 31365, 34153, 35105, 36285, 37485, 41123, 43365, 43911, 45135, 49147, 50799, 63189, 73185, 84665, 90405, 102459, 105315, 108855, 118531, 123369, 130095, 147441, 152397, 170765, 205615, 219555, 245735, 253995, 287861, 307377, 315945, 355593, 370107, 442323, 512295, 592655, 616845, 737205, 761985, 863583, 1066779, 1439305, 1536885, 1777965, 1850535, 2015027, 2211615, 2590749, 4317915, 5333895, 6045081, 10075135, 12953745, 18135243, 30225405, 90676215]

約数ペア:

[(1, 90676215), (3, 30225405), (5, 18135243), (7, 12953745), (9, 10075135), (15, 6045081), (17, 5333895), (21, 4317915), (35, 2590749), (41, 2211615), (45, 2015027), (49, 1850535), (51, 1777965), (59, 1536885), (63, 1439305), (85, 1066779), (105, 863583), (119, 761985), (123, 737205), (147, 616845), (153, 592655), (177, 512295), (205, 442323), (245, 370107), (255, 355593), (287, 315945), (295, 307377), (315, 287861), (357, 253995), (369, 245735), (413, 219555), (441, 205615), (531, 170765), (595, 152397), (615, 147441), (697, 130095), (735, 123369), (765, 118531), (833, 108855), (861, 105315), (885, 102459), (1003, 90405), (1071, 84665), (1239, 73185), (1435, 63189), (1785, 50799), (1845, 49147), (2009, 45135), (2065, 43911), (2091, 43365), (2205, 41123), (2419, 37485), (2499, 36285), (2583, 35105), (2655, 34153), (2891, 31365), (3009, 30135), (3485, 26019), (3717, 24395), (4165, 21771), (4305, 21063), (4879, 18585), (5015, 18081), (5355, 16933), (6027, 15045), (6195, 14637), (6273, 14455), (7021, 12915), (7257, 12495), (7497, 12095), (8673, 10455), (9027, 10045)]