42990255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 97943040

約数和(自身を除く): 54952785

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 285, 315, 385, 399, 495, 627, 653, 665, 693, 855, 1045, 1155, 1197, 1463, 1881, 1959, 1995, 3135, 3265, 3465, 4389, 4571, 5877, 5985, 7183, 7315, 9405, 9795, 12407, 13167, 13713, 21549, 21945, 22855, 29385, 35915, 37221, 41139, 50281, 62035, 64647, 65835, 68565, 86849, 107745, 111663, 136477, 150843, 186105, 205695, 251405, 260547, 323235, 409431, 434245, 452529, 558315, 682385, 754215, 781641, 955339, 1228293, 1302735, 2047155, 2262645, 2866017, 3908205, 4776695, 6141465, 8598051, 14330085, 42990255]

約数ペア:

[(1, 42990255), (3, 14330085), (5, 8598051), (7, 6141465), (9, 4776695), (11, 3908205), (15, 2866017), (19, 2262645), (21, 2047155), (33, 1302735), (35, 1228293), (45, 955339), (55, 781641), (57, 754215), (63, 682385), (77, 558315), (95, 452529), (99, 434245), (105, 409431), (133, 323235), (165, 260547), (171, 251405), (209, 205695), (231, 186105), (285, 150843), (315, 136477), (385, 111663), (399, 107745), (495, 86849), (627, 68565), (653, 65835), (665, 64647), (693, 62035), (855, 50281), (1045, 41139), (1155, 37221), (1197, 35915), (1463, 29385), (1881, 22855), (1959, 21945), (1995, 21549), (3135, 13713), (3265, 13167), (3465, 12407), (4389, 9795), (4571, 9405), (5877, 7315), (5985, 7183)]