90449044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 205873920

約数和(自身を除く): 115424876

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 73, 76, 119, 133, 137, 146, 238, 266, 274, 292, 323, 476, 511, 532, 548, 646, 959, 1022, 1241, 1292, 1387, 1918, 2044, 2261, 2329, 2482, 2603, 2774, 3836, 4522, 4658, 4964, 5206, 5548, 8687, 9044, 9316, 9709, 10001, 10412, 16303, 17374, 18221, 19418, 20002, 23579, 32606, 34748, 36442, 38836, 40004, 44251, 47158, 65212, 70007, 72884, 88502, 94316, 140014, 165053, 170017, 177004, 190019, 280028, 309757, 330106, 340034, 380038, 619514, 660212, 680068, 760076, 1190119, 1239028, 1330133, 2380238, 2660266, 3230323, 4760476, 5320532, 6460646, 12921292, 22612261, 45224522, 90449044]

約数ペア:

[(1, 90449044), (2, 45224522), (4, 22612261), (7, 12921292), (14, 6460646), (17, 5320532), (19, 4760476), (28, 3230323), (34, 2660266), (38, 2380238), (68, 1330133), (73, 1239028), (76, 1190119), (119, 760076), (133, 680068), (137, 660212), (146, 619514), (238, 380038), (266, 340034), (274, 330106), (292, 309757), (323, 280028), (476, 190019), (511, 177004), (532, 170017), (548, 165053), (646, 140014), (959, 94316), (1022, 88502), (1241, 72884), (1292, 70007), (1387, 65212), (1918, 47158), (2044, 44251), (2261, 40004), (2329, 38836), (2482, 36442), (2603, 34748), (2774, 32606), (3836, 23579), (4522, 20002), (4658, 19418), (4964, 18221), (5206, 17374), (5548, 16303), (8687, 10412), (9044, 10001), (9316, 9709)]