38986290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3296

約数の個数: 96

約数和(自身を含む): 121979520

約数和(自身を除く): 82993230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3257, 3990, 5985, 6514, 9771, 11970, 16285, 19542, 22799, 29313, 32570, 45598, 48855, 58626, 61883, 68397, 97710, 113995, 123766, 136794, 146565, 185649, 205191, 227990, 293130, 309415, 341985, 371298, 410382, 433181, 556947, 618830, 683970, 866362, 928245, 1025955, 1113894, 1299543, 1856490, 2051910, 2165905, 2599086, 2784735, 3898629, 4331810, 5569470, 6497715, 7797258, 12995430, 19493145, 38986290]

約数ペア:

[(1, 38986290), (2, 19493145), (3, 12995430), (5, 7797258), (6, 6497715), (7, 5569470), (9, 4331810), (10, 3898629), (14, 2784735), (15, 2599086), (18, 2165905), (19, 2051910), (21, 1856490), (30, 1299543), (35, 1113894), (38, 1025955), (42, 928245), (45, 866362), (57, 683970), (63, 618830), (70, 556947), (90, 433181), (95, 410382), (105, 371298), (114, 341985), (126, 309415), (133, 293130), (171, 227990), (190, 205191), (210, 185649), (266, 146565), (285, 136794), (315, 123766), (342, 113995), (399, 97710), (570, 68397), (630, 61883), (665, 58626), (798, 48855), (855, 45598), (1197, 32570), (1330, 29313), (1710, 22799), (1995, 19542), (2394, 16285), (3257, 11970), (3990, 9771), (5985, 6514)]